5642781151 has 16 divisors (see below), whose sum is σ = 6967598400. Its totient is φ = 4552154880.

The previous prime is 5642781119. The next prime is 5642781197. The reversal of 5642781151 is 1511872465.

It is not a de Polignac number, because 5642781151 - 2⁵ = 5642781119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5642784151) 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, 478030 + ... + 489691.

It is an arithmetic number, because the mean of its divisors is an integer number (435474900).

Almost surely, 2^5642781151 is an apocalyptic number.

5642781151 is a deficient number, since it is larger than the sum of its proper divisors (1324817249).

5642781151 is an equidigital number, since it uses as much as digits as its factorization.

5642781151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967759 (or 967745 counting only the distinct ones).

The product of its digits is 67200, while the sum is 40.

The square root of 5642781151 is about 75118.4474746383. The cubic root of 5642781151 is about 1780.3186265240.

The spelling of 5642781151 in words is "five billion, six hundred forty-two million, seven hundred eighty-one thousand, one hundred fifty-one".