76966269506 has 72 divisors (see below), whose sum is σ = 142992460620. Its totient is φ = 30872733696.

The previous prime is 76966269493. The next prime is 76966269553. The reversal of 76966269506 is 60596266967.

It can be written as a sum of positive squares in 2 ways, for example, as 74624580625 + 2341688881 = 273175^2 + 48391^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 82848050 + ... + 82848978.

Almost surely, 2^76966269506 is an apocalyptic number.

76966269506 is a deficient number, since it is larger than the sum of its proper divisors (66026191114).

76966269506 is a wasteful number, since it uses less digits than its factorization.

76966269506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 62.

The spelling of 76966269506 in words is "seventy-six billion, nine hundred sixty-six million, two hundred sixty-nine thousand, five hundred six".