33012014977 has 32 divisors (see below), whose sum is σ = 36326594304. Its totient is φ = 29903385600.

The previous prime is 33012014951. The next prime is 33012014983. The reversal of 33012014977 is 77941021033.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-33012014977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33012014377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19921933 + ... + 19923589.

It is an arithmetic number, because the mean of its divisors is an integer number (1135206072).

Almost surely, 2^33012014977 is an apocalyptic number.

33012014977 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

33012014977 is a deficient number, since it is larger than the sum of its proper divisors (3314579327).

33012014977 is a wasteful number, since it uses less digits than its factorization.

33012014977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329.

The product of its (nonzero) digits is 31752, while the sum is 37.

The spelling of 33012014977 in words is "thirty-three billion, twelve million, fourteen thousand, nine hundred seventy-seven".