76740677407 has 8 divisors (see below), whose sum is σ = 77522973120. Its totient is φ = 75960192000.

The previous prime is 76740677389. The next prime is 76740677443. The reversal of 76740677407 is 70477604767.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76740677407 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 (76740677477) 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, 367282 + ... + 537007.

It is an arithmetic number, because the mean of its divisors is an integer number (9690371640).

Almost surely, 2^76740677407 is an apocalyptic number.

76740677407 is a deficient number, since it is larger than the sum of its proper divisors (782295713).

76740677407 is a wasteful number, since it uses less digits than its factorization.

76740677407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905153.

The product of its (nonzero) digits is 9680832, while the sum is 55.

The spelling of 76740677407 in words is "seventy-six billion, seven hundred forty million, six hundred seventy-seven thousand, four hundred seven".