202541860045 has 16 divisors (see below), whose sum is σ = 284231502720. Its totient is φ = 135655942464.

The previous prime is 202541860007. The next prime is 202541860057. The reversal of 202541860045 is 540068145202.

It is not a de Polignac number, because 202541860045 - 2¹⁵ = 202541827277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202541859986 and 202541860013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67288150 + ... + 67291159.

It is an arithmetic number, because the mean of its divisors is an integer number (17764468920).

Almost surely, 2^202541860045 is an apocalyptic number.

It is an amenable number.

202541860045 is a deficient number, since it is larger than the sum of its proper divisors (81689642675).

202541860045 is a wasteful number, since it uses less digits than its factorization.

202541860045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134579364.

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 202541860045 in words is "two hundred two billion, five hundred forty-one million, eight hundred sixty thousand, forty-five".