201615652352 has 40 divisors (see below), whose sum is σ = 426533867496. Its totient is φ = 94877949952.

The previous prime is 201615652349. The next prime is 201615652391. The reversal of 201615652352 is 253256516102.

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, 11573078 + ... + 11590485.

Almost surely, 2^201615652352 is an apocalyptic number.

It is an amenable number.

201615652352 is an abundant number, since it is smaller than the sum of its proper divisors (224918215144).

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

201615652352 is an equidigital number, since it uses as much as digits as its factorization.

201615652352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23163598 (or 23163582 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 201615652352 in words is "two hundred one billion, six hundred fifteen million, six hundred fifty-two thousand, three hundred fifty-two".