33140531260 has 24 divisors (see below), whose sum is σ = 71994948480. Its totient is φ = 12799101504.

The previous prime is 33140531251. The next prime is 33140531261. The reversal of 33140531260 is 6213504133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33140531261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28568844 + ... + 28570003.

It is an arithmetic number, because the mean of its divisors is an integer number (2999789520).

Almost surely, 2^33140531260 is an apocalyptic number.

It is an amenable number.

33140531260 is an abundant number, since it is smaller than the sum of its proper divisors (38854417220).

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

33140531260 is a wasteful number, since it uses less digits than its factorization.

33140531260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57138885 (or 57138883 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 33140531260 in words is "thirty-three billion, one hundred forty million, five hundred thirty-one thousand, two hundred sixty".