77492587045 has 16 divisors (see below), whose sum is σ = 97055304192. Its totient is φ = 59285776000.

The previous prime is 77492587033. The next prime is 77492587079. The reversal of 77492587045 is 54078529477.

It is not a de Polignac number, because 77492587045 - 2⁵ = 77492587013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475449 + ... + 617281.

It is an arithmetic number, because the mean of its divisors is an integer number (6065956512).

Almost surely, 2^77492587045 is an apocalyptic number.

It is an amenable number.

77492587045 is a deficient number, since it is larger than the sum of its proper divisors (19562717147).

77492587045 is a wasteful number, since it uses less digits than its factorization.

77492587045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146612.

The product of its (nonzero) digits is 19756800, while the sum is 58.

The spelling of 77492587045 in words is "seventy-seven billion, four hundred ninety-two million, five hundred eighty-seven thousand, forty-five".