31414538470 has 48 divisors (see below), whose sum is σ = 65795869728. Its totient is φ = 10767805440.

The previous prime is 31414538461. The next prime is 31414538471. The reversal of 31414538470 is 7483541413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31414538471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2660199 + ... + 2671981.

It is an arithmetic number, because the mean of its divisors is an integer number (1370747286).

Almost surely, 2^31414538470 is an apocalyptic number.

31414538470 is an abundant number, since it is smaller than the sum of its proper divisors (34381331258).

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

31414538470 is a wasteful number, since it uses less digits than its factorization.

31414538470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17245 (or 17238 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 31414538470 in words is "thirty-one billion, four hundred fourteen million, five hundred thirty-eight thousand, four hundred seventy".