80621000474 has 16 divisors (see below), whose sum is σ = 138217410816. Its totient is φ = 34549362000.

The previous prime is 80621000443. The next prime is 80621000501. The reversal of 80621000474 is 47400012608.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 80621000474.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2 + ... + 401549.

It is an arithmetic number, because the mean of its divisors is an integer number (8638588176).

Almost surely, 2^80621000474 is an apocalyptic number.

80621000474 is a deficient number, since it is larger than the sum of its proper divisors (57596410342).

80621000474 is a wasteful number, since it uses less digits than its factorization.

80621000474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415901.

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 80621000474 in words is "eighty billion, six hundred twenty-one million, four hundred seventy-four", and thus it is an aban number.