76143391464 has 64 divisors (see below), whose sum is σ = 217586880000. Its totient is φ = 21751821504.

The previous prime is 76143391433. The next prime is 76143391483. The reversal of 76143391464 is 46419334167.

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 15 ways as a sum of consecutive naturals, for example, 1148287 + ... + 1212785.

It is an arithmetic number, because the mean of its divisors is an integer number (3399795000).

Almost surely, 2^76143391464 is an apocalyptic number.

It is an amenable number.

76143391464 is an abundant number, since it is smaller than the sum of its proper divisors (141443488536).

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

76143391464 is a wasteful number, since it uses less digits than its factorization.

76143391464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71542 (or 71538 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 48.

The spelling of 76143391464 in words is "seventy-six billion, one hundred forty-three million, three hundred ninety-one thousand, four hundred sixty-four".