76446212736 has 64 divisors (see below), whose sum is σ = 203605031520. Its totient is φ = 25413706752.

The previous prime is 76446212719. The next prime is 76446212749. The reversal of 76446212736 is 63721264467.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123630 + ... + 410093.

Almost surely, 2^76446212736 is an apocalyptic number.

It is an amenable number.

76446212736 is an abundant number, since it is smaller than the sum of its proper divisors (127158818784).

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

76446212736 is a wasteful number, since it uses less digits than its factorization.

76446212736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534113 (or 534101 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 48.

The spelling of 76446212736 in words is "seventy-six billion, four hundred forty-six million, two hundred twelve thousand, seven hundred thirty-six".