77240925694 has 8 divisors (see below), whose sum is σ = 115864589808. Its totient is φ = 38619395760.

The previous prime is 77240925677. The next prime is 77240925761. The reversal of 77240925694 is 49652904277.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439767 + ... + 589810.

It is an arithmetic number, because the mean of its divisors is an integer number (14483073726).

Almost surely, 2^77240925694 is an apocalyptic number.

77240925694 is a deficient number, since it is larger than the sum of its proper divisors (38623664114).

77240925694 is a wasteful number, since it uses less digits than its factorization.

77240925694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067090.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 77240925694 in words is "seventy-seven billion, two hundred forty million, nine hundred twenty-five thousand, six hundred ninety-four".