100662064552426 has 16 divisors (see below), whose sum is σ = 163305838639944. Its totient is φ = 46260017777664.

The previous prime is 100662064552403. The next prime is 100662064552471. The reversal of 100662064552426 is 624255460266001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 81394661566201 + 19267402986225 = 9021899^2 + 4389465^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100662064552426.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8308186791 + ... + 8308198906.

Almost surely, 2^{100662064552426} is an apocalyptic number.

100662064552426 is a deficient number, since it is larger than the sum of its proper divisors (62643774087518).

100662064552426 is a wasteful number, since it uses less digits than its factorization.

100662064552426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16616385945.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 100662064552426 in words is "one hundred trillion, six hundred sixty-two billion, sixty-four million, five hundred fifty-two thousand, four hundred twenty-six".