5642398701 has 12 divisors (see below), whose sum is σ = 8152296828. Its totient is φ = 3760599744.

The previous prime is 5642398693. The next prime is 5642398711. The reversal of 5642398701 is 1078932465.

5642398701 is a `hidden beast` number, since 564 + 2 + 3 + 9 + 87 + 0 + 1 = 666.

5642398701 is digitally balanced in base 3 and base 10, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4057562601 + 1584836100 = 63699^2 + 39810^2 .

It is not a de Polignac number, because 5642398701 - 2³ = 5642398693 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

5642398701 is strictly pandigital in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5642398711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46680 + ... + 116033.

It is an arithmetic number, because the mean of its divisors is an integer number (679358069).

It is a 1-persistent number, because it is pandigital, but 2⋅5642398701 = 11284797402 is not.

Almost surely, 2^5642398701 is an apocalyptic number.

It is an amenable number.

5642398701 is a deficient number, since it is larger than the sum of its proper divisors (2509898127).

5642398701 is a wasteful number, since it uses less digits than its factorization.

5642398701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166572 (or 166569 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 5642398701 is about 75115.9017851746. The cubic root of 5642398701 is about 1780.2784041452.

The spelling of 5642398701 in words is "five billion, six hundred forty-two million, three hundred ninety-eight thousand, seven hundred one".