201360256434 has 24 divisors (see below), whose sum is σ = 455249276352. Its totient is φ = 64201820760.

The previous prime is 201360256429. The next prime is 201360256453. The reversal of 201360256434 is 434652063102.

201360256434 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 6 + 0 + 2 + 5 + 643 + 4 = 666.

201360256434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243188302 + ... + 243189129.

It is an arithmetic number, because the mean of its divisors is an integer number (18968719848).

Almost surely, 2^201360256434 is an apocalyptic number.

201360256434 is an abundant number, since it is smaller than the sum of its proper divisors (253889019918).

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

201360256434 is a wasteful number, since it uses less digits than its factorization.

201360256434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486377462 (or 486377459 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 201360256434 in words is "two hundred one billion, three hundred sixty million, two hundred fifty-six thousand, four hundred thirty-four".