31420635043008 has 56 divisors (see below), whose sum is σ = 83151850238512. Its totient is φ = 10471266376704.

The previous prime is 31420635043003. The next prime is 31420635043151. The reversal of 31420635043008 is 80034053602413.

It is not an unprimeable number, because it can be changed into a prime (31420635043003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16916935 + ... + 18682182.

Almost surely, 2^{31420635043008} is an apocalyptic number.

It is an amenable number.

31420635043008 is an abundant number, since it is smaller than the sum of its proper divisors (51731215195504).

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

31420635043008 is a wasteful number, since it uses less digits than its factorization.

31420635043008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35603729 (or 35603719 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 31420635043008 in words is "thirty-one trillion, four hundred twenty billion, six hundred thirty-five million, forty-three thousand, eight".