909141505601 has 16 divisors (see below), whose sum is σ = 1054833179520. Its totient is φ = 767410174080.

The previous prime is 909141505579. The next prime is 909141505609. The reversal of 909141505601 is 106505141909.

909141505601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 909141505601 - 2¹⁸ = 909141243457 is a prime.

It is a super-2 number, since 2×909141505601² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (909141505609) 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, 1343165 + ... + 1903253.

It is an arithmetic number, because the mean of its divisors is an integer number (65927073720).

Almost surely, 2^909141505601 is an apocalyptic number.

It is an amenable number.

909141505601 is a deficient number, since it is larger than the sum of its proper divisors (145691673919).

909141505601 is a wasteful number, since it uses less digits than its factorization.

909141505601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563624.

The product of its (nonzero) digits is 48600, while the sum is 41.

The spelling of 909141505601 in words is "nine hundred nine billion, one hundred forty-one million, five hundred five thousand, six hundred one".