100552643569 has 8 divisors (see below), whose sum is σ = 114919587648. Its totient is φ = 86186269680.

The previous prime is 100552643563. The next prime is 100552643599. The reversal of 100552643569 is 965346255001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100552643569 - 2¹³ = 100552635377 is a prime.

It is a super-2 number, since 2×100552643569² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100552643563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347814 + ... + 567520.

It is an arithmetic number, because the mean of its divisors is an integer number (14364948456).

Almost surely, 2^100552643569 is an apocalyptic number.

It is an amenable number.

100552643569 is a deficient number, since it is larger than the sum of its proper divisors (14366944079).

100552643569 is an equidigital number, since it uses as much as digits as its factorization.

100552643569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285095.

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 100552643569 in words is "one hundred billion, five hundred fifty-two million, six hundred forty-three thousand, five hundred sixty-nine".