21734412176234 has 32 divisors (see below), whose sum is σ = 33345935884800. Its totient is φ = 10619807310720.

The previous prime is 21734412176177. The next prime is 21734412176263. The reversal of 21734412176234 is 43267121443712.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108379822 + ... + 1108399430.

It is an arithmetic number, because the mean of its divisors is an integer number (1042060496400).

Almost surely, 2^{21734412176234} is an apocalyptic number.

21734412176234 is a deficient number, since it is larger than the sum of its proper divisors (11611523708566).

21734412176234 is a wasteful number, since it uses less digits than its factorization.

21734412176234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36998.

The product of its digits is 1354752, while the sum is 47.

The spelling of 21734412176234 in words is "twenty-one trillion, seven hundred thirty-four billion, four hundred twelve million, one hundred seventy-six thousand, two hundred thirty-four".