33016172712 has 16 divisors (see below), whose sum is σ = 82540431840. Its totient is φ = 11005390896.

The previous prime is 33016172671. The next prime is 33016172729. The reversal of 33016172712 is 21727161033.

It is a super-2 number, since 2×33016172712² (a number of 22 digits) contains 22 as substring.

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, 687836908 + ... + 687836955.

It is an arithmetic number, because the mean of its divisors is an integer number (5158776990).

Almost surely, 2^33016172712 is an apocalyptic number.

It is an amenable number.

33016172712 is an abundant number, since it is smaller than the sum of its proper divisors (49524259128).

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

33016172712 is a wasteful number, since it uses less digits than its factorization.

33016172712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375673872 (or 1375673868 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The spelling of 33016172712 in words is "thirty-three billion, sixteen million, one hundred seventy-two thousand, seven hundred twelve".