77212201167683 has 16 divisors (see below), whose sum is σ = 81614091504000. Its totient is φ = 72844272248832.

The previous prime is 77212201167511. The next prime is 77212201167743. The reversal of 77212201167683 is 38676110221277.

It is not a de Polignac number, because 77212201167683 - 2²⁰ = 77212200119107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77212201467683) 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, 16143008 + ... + 20372066.

It is an arithmetic number, because the mean of its divisors is an integer number (5100880719000).

Almost surely, 2^{77212201167683} is an apocalyptic number.

77212201167683 is a deficient number, since it is larger than the sum of its proper divisors (4401890336317).

77212201167683 is a wasteful number, since it uses less digits than its factorization.

77212201167683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233074.

The product of its (nonzero) digits is 2370816, while the sum is 53.

The spelling of 77212201167683 in words is "seventy-seven trillion, two hundred twelve billion, two hundred one million, one hundred sixty-seven thousand, six hundred eighty-three".