76790572869 has 4 divisors (see below), whose sum is σ = 102387430496. Its totient is φ = 51193715244.

The previous prime is 76790572829. The next prime is 76790572871. The reversal of 76790572869 is 96827509767.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 76790572869 - 2⁷ = 76790572741 is a prime.

It is a super-2 number, since 2×76790572869² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76790572829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12798428809 + ... + 12798428814.

It is an arithmetic number, because the mean of its divisors is an integer number (25596857624).

Almost surely, 2^76790572869 is an apocalyptic number.

It is an amenable number.

76790572869 is a deficient number, since it is larger than the sum of its proper divisors (25596857627).

76790572869 is a wasteful number, since it uses less digits than its factorization.

76790572869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25596857626.

The product of its (nonzero) digits is 80015040, while the sum is 66.

The spelling of 76790572869 in words is "seventy-six billion, seven hundred ninety million, five hundred seventy-two thousand, eight hundred sixty-nine".