31466068680 has 64 divisors (see below), whose sum is σ = 94413392640. Its totient is φ = 8389601792.

The previous prime is 31466068631. The next prime is 31466068703. The reversal of 31466068680 is 8686066413.

It is a super-2 number, since 2×31466068680² (a number of 22 digits) contains 22 as substring.

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, 891937 + ... + 926543.

It is an arithmetic number, because the mean of its divisors is an integer number (1475209260).

Almost surely, 2^31466068680 is an apocalyptic number.

31466068680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31466068680 is an abundant number, since it is smaller than the sum of its proper divisors (62947323960).

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

31466068680 is a wasteful number, since it uses less digits than its factorization.

31466068680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42198 (or 42194 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 31466068680 in words is "thirty-one billion, four hundred sixty-six million, sixty-eight thousand, six hundred eighty".