31426834080 has 48 divisors (see below), whose sum is σ = 98994528864. Its totient is φ = 8380488960.

The previous prime is 31426834067. The next prime is 31426834129. The reversal of 31426834080 is 8043862413.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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, 32735806 + ... + 32736765.

It is an arithmetic number, because the mean of its divisors is an integer number (2062386018).

Almost surely, 2^31426834080 is an apocalyptic number.

31426834080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31426834080 is an abundant number, since it is smaller than the sum of its proper divisors (67567694784).

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

31426834080 is a wasteful number, since it uses less digits than its factorization.

31426834080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65472589 (or 65472581 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 31426834080 in words is "thirty-one billion, four hundred twenty-six million, eight hundred thirty-four thousand, eighty".