33970956980 has 24 divisors (see below), whose sum is σ = 71407714560. Its totient is φ = 13575296160.

The previous prime is 33970956973. The next prime is 33970956997. The reversal of 33970956980 is 8965907933.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796616 + ... + 838175.

It is an arithmetic number, because the mean of its divisors is an integer number (2975321440).

Almost surely, 2^33970956980 is an apocalyptic number.

It is an amenable number.

33970956980 is an abundant number, since it is smaller than the sum of its proper divisors (37436757580).

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

33970956980 is a wasteful number, since it uses less digits than its factorization.

33970956980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635839 (or 1635837 counting only the distinct ones).

The product of its (nonzero) digits is 11022480, while the sum is 59.

The spelling of 33970956980 in words is "thirty-three billion, nine hundred seventy million, nine hundred fifty-six thousand, nine hundred eighty".