77406700167007 has 8 divisors (see below), whose sum is σ = 80394924209040. Its totient is φ = 74439744624000.

The previous prime is 77406700166993. The next prime is 77406700167029. The reversal of 77406700167007 is 70076100760477.

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

It is a cyclic number.

It is not a de Polignac number, because 77406700167007 - 2³⁵ = 77372340428639 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 (77406700167607) 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, 5317117338 + ... + 5317131895.

It is an arithmetic number, because the mean of its divisors is an integer number (10049365526130).

Almost surely, 2^{77406700167007} is an apocalyptic number.

77406700167007 is a deficient number, since it is larger than the sum of its proper divisors (2988224042033).

77406700167007 is a wasteful number, since it uses less digits than its factorization.

77406700167007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10634249513.

The product of its (nonzero) digits is 2420208, while the sum is 52.

The spelling of 77406700167007 in words is "seventy-seven trillion, four hundred six billion, seven hundred million, one hundred sixty-seven thousand, seven".