38709529811922 has 16 divisors (see below), whose sum is σ = 79916448644352. Its totient is φ = 12486945100560.

The previous prime is 38709529811917. The next prime is 38709529811929. The reversal of 38709529811922 is 22911892590783.

It is not an unprimeable number, because it can be changed into a prime (38709529811929) 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, 104057875653 + ... + 104057876024.

It is an arithmetic number, because the mean of its divisors is an integer number (4994778040272).

Almost surely, 2^{38709529811922} is an apocalyptic number.

38709529811922 is an abundant number, since it is smaller than the sum of its proper divisors (41206918832430).

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

38709529811922 is a wasteful number, since it uses less digits than its factorization.

38709529811922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208115751713.

The product of its (nonzero) digits is 39191040, while the sum is 66.

The spelling of 38709529811922 in words is "thirty-eight trillion, seven hundred nine billion, five hundred twenty-nine million, eight hundred eleven thousand, nine hundred twenty-two".