76250805506666 has 64 divisors (see below), whose sum is σ = 133518162585600. Its totient is φ = 31981444063296.

The previous prime is 76250805506641. The next prime is 76250805506669. The reversal of 76250805506666 is 66660550805267.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 76250805506599 and 76250805506608.

It is not an unprimeable number, because it can be changed into a prime (76250805506669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1321040555 + ... + 1321098273.

It is an arithmetic number, because the mean of its divisors is an integer number (2086221290400).

Almost surely, 2^{76250805506666} is an apocalyptic number.

76250805506666 is a deficient number, since it is larger than the sum of its proper divisors (57267357078934).

76250805506666 is a wasteful number, since it uses less digits than its factorization.

76250805506666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62243.

The product of its (nonzero) digits is 108864000, while the sum is 62.

The spelling of 76250805506666 in words is "seventy-six trillion, two hundred fifty billion, eight hundred five million, five hundred six thousand, six hundred sixty-six".