80204921262 has 12 divisors (see below), whose sum is σ = 173777329440. Its totient is φ = 26734973748.

The previous prime is 80204921257. The next prime is 80204921311. The reversal of 80204921262 is 26212940208.

80204921262 is a `hidden beast` number, since 80 + 20 + 492 + 12 + 62 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2227914462 + ... + 2227914497.

It is an arithmetic number, because the mean of its divisors is an integer number (14481444120).

Almost surely, 2^80204921262 is an apocalyptic number.

80204921262 is an abundant number, since it is smaller than the sum of its proper divisors (93572408178).

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

80204921262 is a wasteful number, since it uses less digits than its factorization.

80204921262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4455828967 (or 4455828964 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 80204921262 in words is "eighty billion, two hundred four million, nine hundred twenty-one thousand, two hundred sixty-two".