202397561432 has 16 divisors (see below), whose sum is σ = 413995012200. Its totient is φ = 91998891520.

The previous prime is 202397561411. The next prime is 202397561459. The reversal of 202397561432 is 234165793202.

202397561432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1149986057 + ... + 1149986232.

Almost surely, 2^202397561432 is an apocalyptic number.

202397561432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

202397561432 is an abundant number, since it is smaller than the sum of its proper divisors (211597450768).

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

202397561432 is a wasteful number, since it uses less digits than its factorization.

202397561432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299972306 (or 2299972302 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 202397561432 in words is "two hundred two billion, three hundred ninety-seven million, five hundred sixty-one thousand, four hundred thirty-two".