76899012222001 has 16 divisors (see below), whose sum is σ = 77535349170048. Its totient is φ = 76265687635200.

The previous prime is 76899012221957. The next prime is 76899012222007. The reversal of 76899012222001 is 10022221099867.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 76899012222001 - 2²⁵ = 76898978667569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76899012222007) 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, 71740345 + ... + 72804361.

It is an arithmetic number, because the mean of its divisors is an integer number (4845959323128).

Almost surely, 2^{76899012222001} is an apocalyptic number.

It is an amenable number.

76899012222001 is a deficient number, since it is larger than the sum of its proper divisors (636336948047).

76899012222001 is a wasteful number, since it uses less digits than its factorization.

76899012222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065432.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 76899012222001 in words is "seventy-six trillion, eight hundred ninety-nine billion, twelve million, two hundred twenty-two thousand, one".