33450536916 has 36 divisors (see below), whose sum is σ = 84683504724. Its totient is φ = 11133302400.

The previous prime is 33450536851. The next prime is 33450536941. The reversal of 33450536916 is 61963505433.

It can be written as a sum of positive squares in 2 ways, for example, as 23714768016 + 9735768900 = 153996^2 + 98670^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×33450536916² (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 11 ways as a sum of consecutive naturals, for example, 679065 + ... + 726656.

Almost surely, 2^33450536916 is an apocalyptic number.

33450536916 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

33450536916 is an abundant number, since it is smaller than the sum of its proper divisors (51232967808).

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

33450536916 is a wasteful number, since it uses less digits than its factorization.

33450536916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406392 (or 1406387 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 45.

The spelling of 33450536916 in words is "thirty-three billion, four hundred fifty million, five hundred thirty-six thousand, nine hundred sixteen".