202053847956 has 24 divisors (see below), whose sum is σ = 499191860160. Its totient is φ = 63389442432.

The previous prime is 202053847913. The next prime is 202053847981. The reversal of 202053847956 is 659748350202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 202053847899 and 202053847908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495229816 + ... + 495230223.

It is an arithmetic number, because the mean of its divisors is an integer number (20799660840).

Almost surely, 2^202053847956 is an apocalyptic number.

It is an amenable number.

202053847956 is an abundant number, since it is smaller than the sum of its proper divisors (297138012204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202053847956 is a wasteful number, since it uses less digits than its factorization.

202053847956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990460063 (or 990460061 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 202053847956 in words is "two hundred two billion, fifty-three million, eight hundred forty-seven thousand, nine hundred fifty-six".