100416620564 has 12 divisors (see below), whose sum is σ = 189246708084. Its totient is φ = 46346132544.

The previous prime is 100416620539. The next prime is 100416620569. The reversal of 100416620564 is 465026614001.

It can be written as a sum of positive squares in 2 ways, for example, as 21394912900 + 79021707664 = 146270^2 + 281108^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100416620569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965544377 + ... + 965544480.

It is an arithmetic number, because the mean of its divisors is an integer number (15770559007).

Almost surely, 2^100416620564 is an apocalyptic number.

It is an amenable number.

100416620564 is a deficient number, since it is larger than the sum of its proper divisors (88830087520).

100416620564 is a wasteful number, since it uses less digits than its factorization.

100416620564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931088874 (or 1931088872 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 100416620564 in words is "one hundred billion, four hundred sixteen million, six hundred twenty thousand, five hundred sixty-four".