76464327404280 has 32 divisors (see below), whose sum is σ = 229392982213200. Its totient is φ = 20390487307776.

The previous prime is 76464327404279. The next prime is 76464327404329. The reversal of 76464327404280 is 8240472346467.

It is a self number, because there is not a number n which added to its sum of digits gives 76464327404280.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318601364065 + ... + 318601364304.

Almost surely, 2^{76464327404280} is an apocalyptic number.

It is an amenable number.

76464327404280 is an abundant number, since it is smaller than the sum of its proper divisors (152928654808920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76464327404280 is a wasteful number, since it uses less digits than its factorization.

76464327404280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637202728383 (or 637202728379 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 57.

The spelling of 76464327404280 in words is "seventy-six trillion, four hundred sixty-four billion, three hundred twenty-seven million, four hundred four thousand, two hundred eighty".