76787011225 has 12 divisors (see below), whose sum is σ = 95226739920. Its totient is φ = 61422611600.

The previous prime is 76787011219. The next prime is 76787011229. The reversal of 76787011225 is 52211078767.

It is not a de Polignac number, because 76787011225 - 2¹⁹ = 76786486937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76787011229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54846 + ... + 395704.

It is an arithmetic number, because the mean of its divisors is an integer number (7935561660).

Almost surely, 2^76787011225 is an apocalyptic number.

It is an amenable number.

76787011225 is a deficient number, since it is larger than the sum of its proper divisors (18439728695).

76787011225 is a wasteful number, since it uses less digits than its factorization.

76787011225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349880 (or 349875 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 46.

The spelling of 76787011225 in words is "seventy-six billion, seven hundred eighty-seven million, eleven thousand, two hundred twenty-five".