76998370432 has 16 divisors (see below), whose sum is σ = 153395191350. Its totient is φ = 38499185152.

The previous prime is 76998370417. The next prime is 76998370459. The reversal of 76998370432 is 23407389967.

It can be written as a sum of positive squares in only one way, i.e., 58552384576 + 18445985856 = 241976^2 + 135816^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300774757 + ... + 300775012.

Almost surely, 2^76998370432 is an apocalyptic number.

It is an amenable number.

76998370432 is a deficient number, since it is larger than the sum of its proper divisors (76396820918).

76998370432 is an equidigital number, since it uses as much as digits as its factorization.

76998370432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601549783 (or 601549771 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 58.

The spelling of 76998370432 in words is "seventy-six billion, nine hundred ninety-eight million, three hundred seventy thousand, four hundred thirty-two".