701649064869 has 16 divisors (see below), whose sum is σ = 984846878400. Its totient is φ = 443112460416.

The previous prime is 701649064867. The next prime is 701649064913. The reversal of 701649064869 is 968460946107.

701649064869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 701649064869 - 2¹ = 701649064867 is a prime.

It is a super-2 number, since 2×701649064869² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (701649064867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276217 + ... + 1216385.

It is an arithmetic number, because the mean of its divisors is an integer number (61552929900).

Almost surely, 2^701649064869 is an apocalyptic number.

It is an amenable number.

701649064869 is a deficient number, since it is larger than the sum of its proper divisors (283197813531).

701649064869 is a wasteful number, since it uses less digits than its factorization.

701649064869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953284.

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 701649064869 in words is "seven hundred one billion, six hundred forty-nine million, sixty-four thousand, eight hundred sixty-nine".