39978837022033 has 64 divisors (see below), whose sum is σ = 51599997388800. Its totient is φ = 30139594767360.

The previous prime is 39978837022013. The next prime is 39978837022081. The reversal of 39978837022033 is 33022073887993.

It is not a de Polignac number, because 39978837022033 - 2⁵ = 39978837022001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39978837022013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22381983 + ... + 24102091.

It is an arithmetic number, because the mean of its divisors is an integer number (806249959200).

Almost surely, 2^{39978837022033} is an apocalyptic number.

It is an amenable number.

39978837022033 is a deficient number, since it is larger than the sum of its proper divisors (11621160366767).

39978837022033 is a wasteful number, since it uses less digits than its factorization.

39978837022033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720322.

The product of its (nonzero) digits is 82301184, while the sum is 64.

The spelling of 39978837022033 in words is "thirty-nine trillion, nine hundred seventy-eight billion, eight hundred thirty-seven million, twenty-two thousand, thirty-three".