33145476072 has 16 divisors (see below), whose sum is σ = 82863690240. Its totient is φ = 11048492016.

The previous prime is 33145476059. The next prime is 33145476097. The reversal of 33145476072 is 27067454133.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690530728 + ... + 690530775.

It is an arithmetic number, because the mean of its divisors is an integer number (5178980640).

Almost surely, 2^33145476072 is an apocalyptic number.

It is an amenable number.

33145476072 is an abundant number, since it is smaller than the sum of its proper divisors (49718214168).

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

33145476072 is a wasteful number, since it uses less digits than its factorization.

33145476072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381061512 (or 1381061508 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 33145476072 in words is "thirty-three billion, one hundred forty-five million, four hundred seventy-six thousand, seventy-two".