100421745858268 has 48 divisors (see below), whose sum is σ = 186832532224800. Its totient is φ = 47093807980800.

The previous prime is 100421745858199. The next prime is 100421745858349. The reversal of 100421745858268 is 862858547124001.

It is a congruent number.

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, 106973638 + ... + 107908306.

It is an arithmetic number, because the mean of its divisors is an integer number (3892344421350).

Almost surely, 2^{100421745858268} is an apocalyptic number.

It is an amenable number.

100421745858268 is a deficient number, since it is larger than the sum of its proper divisors (86410786366532).

100421745858268 is a wasteful number, since it uses less digits than its factorization.

100421745858268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948790 (or 948788 counting only the distinct ones).

The product of its (nonzero) digits is 34406400, while the sum is 61.

The spelling of 100421745858268 in words is "one hundred trillion, four hundred twenty-one billion, seven hundred forty-five million, eight hundred fifty-eight thousand, two hundred sixty-eight".