31079478996480 has 160 divisors (see below), whose sum is σ = 100986017650848. Its totient is φ = 8151994368000.

The previous prime is 31079478996427. The next prime is 31079478996529. The reversal of 31079478996480 is 8469987497013.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-3 number, since 3×31079478996480³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32702071 + ... + 33639030.

Almost surely, 2^{31079478996480} is an apocalyptic number.

31079478996480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31079478996480 is an abundant number, since it is smaller than the sum of its proper divisors (69906538654368).

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

31079478996480 is an equidigital number, since it uses as much as digits as its factorization.

31079478996480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66341188 (or 66341172 counting only the distinct ones).

The product of its (nonzero) digits is 658409472, while the sum is 75.

The spelling of 31079478996480 in words is "thirty-one trillion, seventy-nine billion, four hundred seventy-eight million, nine hundred ninety-six thousand, four hundred eighty".