80624936642 has 8 divisors (see below), whose sum is σ = 127302531600. Its totient is φ = 38190759444.

The previous prime is 80624936573. The next prime is 80624936687. The reversal of 80624936642 is 24663942608.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060854392 + ... + 1060854467.

It is an arithmetic number, because the mean of its divisors is an integer number (15912816450).

Almost surely, 2^80624936642 is an apocalyptic number.

80624936642 is a deficient number, since it is larger than the sum of its proper divisors (46677594958).

80624936642 is a wasteful number, since it uses less digits than its factorization.

80624936642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121708880.

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 80624936642 in words is "eighty billion, six hundred twenty-four million, nine hundred thirty-six thousand, six hundred forty-two".