31470051060870 has 32 divisors (see below), whose sum is σ = 75703361840640. Its totient is φ = 8372542583520.

The previous prime is 31470051060803. The next prime is 31470051060913. The reversal of 31470051060870 is 7806015007413.

It is a super-2 number, since 2×31470051060870² (a number of 28 digits) contains 22 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, 1216926400 + ... + 1216952259.

It is an arithmetic number, because the mean of its divisors is an integer number (2365730057520).

Almost surely, 2^{31470051060870} is an apocalyptic number.

31470051060870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31470051060870 is an abundant number, since it is smaller than the sum of its proper divisors (44233310779770).

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

31470051060870 is a wasteful number, since it uses less digits than its factorization.

31470051060870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433879100.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 31470051060870 in words is "thirty-one trillion, four hundred seventy billion, fifty-one million, sixty thousand, eight hundred seventy".