202532982640 has 40 divisors (see below), whose sum is σ = 475056366768. Its totient is φ = 80296258560.

The previous prime is 202532982607. The next prime is 202532982653. The reversal of 202532982640 is 46289235202.

It is a tau number, because it is divible by the number of its divisors (40).

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, 11193006 + ... + 11211085.

Almost surely, 2^202532982640 is an apocalyptic number.

202532982640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202532982640 is an abundant number, since it is smaller than the sum of its proper divisors (272523384128).

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

202532982640 is a wasteful number, since it uses less digits than its factorization.

202532982640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22404217 (or 22404211 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 202532982640 in words is "two hundred two billion, five hundred thirty-two million, nine hundred eighty-two thousand, six hundred forty".