77039600007 has 8 divisors (see below), whose sum is σ = 102720899584. Its totient is φ = 51359016888.

The previous prime is 77039600003. The next prime is 77039600041. The reversal of 77039600007 is 70000693077.

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

It is not a de Polignac number, because 77039600007 - 2² = 77039600003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77039600003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167748 + ... + 426870.

It is an arithmetic number, because the mean of its divisors is an integer number (12840112448).

Almost surely, 2^77039600007 is an apocalyptic number.

77039600007 is a deficient number, since it is larger than the sum of its proper divisors (25681299577).

77039600007 is a wasteful number, since it uses less digits than its factorization.

77039600007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358229.

The product of its (nonzero) digits is 55566, while the sum is 39.

The spelling of 77039600007 in words is "seventy-seven billion, thirty-nine million, six hundred thousand, seven".