31350676016 has 120 divisors (see below), whose sum is σ = 68867623440. Its totient is φ = 13805130240.

The previous prime is 31350676003. The next prime is 31350676057. The reversal of 31350676016 is 61067605313.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19268195 + ... + 19269821.

It is an arithmetic number, because the mean of its divisors is an integer number (573896862).

Almost surely, 2^31350676016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31350676016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34433811720).

31350676016 is an abundant number, since it is smaller than the sum of its proper divisors (37516947424).

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

31350676016 is a wasteful number, since it uses less digits than its factorization.

31350676016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963 (or 1946 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 31350676016 in words is "thirty-one billion, three hundred fifty million, six hundred seventy-six thousand, sixteen".