123645161626010 has 32 divisors (see below), whose sum is σ = 235791833198400. Its totient is φ = 46521368877312.

The previous prime is 123645161625991. The next prime is 123645161626099. The reversal of 123645161626010 is 10626161546321.

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, 213756044 + ... + 214333703.

It is an arithmetic number, because the mean of its divisors is an integer number (7368494787450).

Almost surely, 2^{123645161626010} is an apocalyptic number.

123645161626010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123645161626010 is a deficient number, since it is larger than the sum of its proper divisors (112146671572390).

123645161626010 is a wasteful number, since it uses less digits than its factorization.

123645161626010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428091470.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 123645161626010 in words is "one hundred twenty-three trillion, six hundred forty-five billion, one hundred sixty-one million, six hundred twenty-six thousand, ten".