100045464641 has 4 divisors (see below), whose sum is σ = 101415950532. Its totient is φ = 98674978752.

The previous prime is 100045464601. The next prime is 100045464677. The reversal of 100045464641 is 146464540001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25068072241 + 74977392400 = 158329^2 + 273820^2 .

It is a cyclic number.

It is not a de Polignac number, because 100045464641 - 2⁶ = 100045464577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100045464601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685242836 + ... + 685242981.

It is an arithmetic number, because the mean of its divisors is an integer number (25353987633).

Almost surely, 2^100045464641 is an apocalyptic number.

It is an amenable number.

100045464641 is a deficient number, since it is larger than the sum of its proper divisors (1370485891).

100045464641 is an equidigital number, since it uses as much as digits as its factorization.

100045464641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370485890.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 100045464641 in words is "one hundred billion, forty-five million, four hundred sixty-four thousand, six hundred forty-one".