100388668837458 has 32 divisors (see below), whose sum is σ = 202735578798144. Its totient is φ = 33136768615232.

The previous prime is 100388668837421. The next prime is 100388668837459. The reversal of 100388668837458 is 854738866883001.

100388668837458 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 100388668837458.

It is not an unprimeable number, because it can be changed into a prime (100388668837459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29973885 + ... + 33154352.

It is an arithmetic number, because the mean of its divisors is an integer number (6335486837442).

Almost surely, 2^{100388668837458} is an apocalyptic number.

100388668837458 is an abundant number, since it is smaller than the sum of its proper divisors (102346909960686).

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

100388668837458 is a wasteful number, since it uses less digits than its factorization.

100388668837458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63130826.

The product of its (nonzero) digits is 1486356480, while the sum is 75.

The spelling of 100388668837458 in words is "one hundred trillion, three hundred eighty-eight billion, six hundred sixty-eight million, eight hundred thirty-seven thousand, four hundred fifty-eight".