33368370018672 has 160 divisors (see below), whose sum is σ = 102566873299968. Its totient is φ = 9243097509888.

The previous prime is 33368370018667. The next prime is 33368370018701. The reversal of 33368370018672 is 27681007386333.

It is a super-2 number, since 2×33368370018672² (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 31 ways as a sum of consecutive naturals, for example, 68138308 + ... + 68626275.

Almost surely, 2^{33368370018672} is an apocalyptic number.

It is an amenable number.

33368370018672 is an abundant number, since it is smaller than the sum of its proper divisors (69198503281296).

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

33368370018672 is a wasteful number, since it uses less digits than its factorization.

33368370018672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136764647 (or 136764641 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 57.

The spelling of 33368370018672 in words is "thirty-three trillion, three hundred sixty-eight billion, three hundred seventy million, eighteen thousand, six hundred seventy-two".