76670433677 has 16 divisors (see below), whose sum is σ = 82036608960. Its totient is φ = 71440693632.

The previous prime is 76670433661. The next prime is 76670433703. The reversal of 76670433677 is 77633407667.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 76670433677 - 2⁴ = 76670433661 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76670433647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785153 + ... + 877385.

It is an arithmetic number, because the mean of its divisors is an integer number (5127288060).

Almost surely, 2^76670433677 is an apocalyptic number.

It is an amenable number.

76670433677 is a deficient number, since it is larger than the sum of its proper divisors (5366175283).

76670433677 is a wasteful number, since it uses less digits than its factorization.

76670433677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92972.

The product of its (nonzero) digits is 18670176, while the sum is 56.

The spelling of 76670433677 in words is "seventy-six billion, six hundred seventy million, four hundred thirty-three thousand, six hundred seventy-seven".