201425646360 has 32 divisors (see below), whose sum is σ = 604276939440. Its totient is φ = 53713505664.

The previous prime is 201425646353. The next prime is 201425646391. The reversal of 201425646360 is 63646524102.

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, 839273407 + ... + 839273646.

Almost surely, 2^201425646360 is an apocalyptic number.

201425646360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201425646360 is an abundant number, since it is smaller than the sum of its proper divisors (402851293080).

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

201425646360 is a wasteful number, since it uses less digits than its factorization.

201425646360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678547067 (or 1678547063 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 201425646360 in words is "two hundred one billion, four hundred twenty-five million, six hundred forty-six thousand, three hundred sixty".