33270985680 has 40 divisors (see below), whose sum is σ = 103140056352. Its totient is φ = 8872262784.

The previous prime is 33270985607. The next prime is 33270985681. The reversal of 33270985680 is 8658907233.

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

It is a super-2 number, since 2×33270985680² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33270985681) 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, 69314314 + ... + 69314793.

Almost surely, 2^33270985680 is an apocalyptic number.

33270985680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33270985680 is an abundant number, since it is smaller than the sum of its proper divisors (69869070672).

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

33270985680 is a wasteful number, since it uses less digits than its factorization.

33270985680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138629123 (or 138629117 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 33270985680 in words is "thirty-three billion, two hundred seventy million, nine hundred eighty-five thousand, six hundred eighty".