76812812001 has 56 divisors (see below), whose sum is σ = 121736241440. Its totient is φ = 48309955200.

The previous prime is 76812811987. The next prime is 76812812029. The reversal of 76812812001 is 10021821867.

It is not a de Polignac number, because 76812812001 - 2¹⁷ = 76812680929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76812817001) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3326586 + ... + 3349596.

Almost surely, 2^76812812001 is an apocalyptic number.

It is an amenable number.

76812812001 is a deficient number, since it is larger than the sum of its proper divisors (44923429439).

76812812001 is a wasteful number, since it uses less digits than its factorization.

76812812001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23289 (or 23274 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The spelling of 76812812001 in words is "seventy-six billion, eight hundred twelve million, eight hundred twelve thousand, one".