33928154672 has 40 divisors (see below), whose sum is σ = 68435835600. Its totient is φ = 16274748672.

The previous prime is 33928154639. The next prime is 33928154683. The reversal of 33928154672 is 27645182933.

It is a super-2 number, since 2×33928154672² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33928154672.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160022 + ... + 305717.

It is an arithmetic number, because the mean of its divisors is an integer number (1710895890).

Almost surely, 2^33928154672 is an apocalyptic number.

It is an amenable number.

33928154672 is an abundant number, since it is smaller than the sum of its proper divisors (34507680928).

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

33928154672 is a wasteful number, since it uses less digits than its factorization.

33928154672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465933 (or 465927 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 50.

The spelling of 33928154672 in words is "thirty-three billion, nine hundred twenty-eight million, one hundred fifty-four thousand, six hundred seventy-two".