202534644104 has 64 divisors (see below), whose sum is σ = 413766662400. Its totient is φ = 92383485696.

The previous prime is 202534644101. The next prime is 202534644107. The reversal of 202534644104 is 401446435202.

It is an interprime number because it is at equal distance from previous prime (202534644101) and next prime (202534644107).

It is not an unprimeable number, because it can be changed into a prime (202534644101) 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, 5369342 + ... + 5406930.

It is an arithmetic number, because the mean of its divisors is an integer number (6465104100).

Almost surely, 2^202534644104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202534644104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206883331200).

202534644104 is an abundant number, since it is smaller than the sum of its proper divisors (211232018296).

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

202534644104 is a wasteful number, since it uses less digits than its factorization.

202534644104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38214 (or 38210 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 202534644104 in words is "two hundred two billion, five hundred thirty-four million, six hundred forty-four thousand, one hundred four".