80631479310 has 16 divisors (see below), whose sum is σ = 193515550416. Its totient is φ = 21501727808.

The previous prime is 80631479309. The next prime is 80631479329. The reversal of 80631479310 is 1397413608.

It is a super-2 number, since 2×80631479310² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 1343857959 + ... + 1343858018.

It is an arithmetic number, because the mean of its divisors is an integer number (12094721901).

Almost surely, 2^80631479310 is an apocalyptic number.

80631479310 is an abundant number, since it is smaller than the sum of its proper divisors (112884071106).

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

80631479310 is a wasteful number, since it uses less digits than its factorization.

80631479310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687715987.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 80631479310 in words is "eighty billion, six hundred thirty-one million, four hundred seventy-nine thousand, three hundred ten".