33242872560 has 40 divisors (see below), whose sum is σ = 103052905680. Its totient is φ = 8864765952.

The previous prime is 33242872543. The next prime is 33242872573. The reversal of 33242872560 is 6527824233.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×33242872560² (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 69255745 + ... + 69256224.

It is an arithmetic number, because the mean of its divisors is an integer number (2576322642).

Almost surely, 2^33242872560 is an apocalyptic number.

33242872560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33242872560 is an abundant number, since it is smaller than the sum of its proper divisors (69810033120).

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

33242872560 is a wasteful number, since it uses less digits than its factorization.

33242872560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138511985 (or 138511979 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 33242872560 in words is "thirty-three billion, two hundred forty-two million, eight hundred seventy-two thousand, five hundred sixty".