201413077506 has 24 divisors (see below), whose sum is σ = 436533093360. Its totient is φ = 67116447576.

The previous prime is 201413077477. The next prime is 201413077517. The reversal of 201413077506 is 605770314102.

It is a happy number.

201413077506 is a `hidden beast` number, since 2 + 0 + 14 + 130 + 7 + 7 + 506 = 666.

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, 1711896 + ... + 1825763.

It is an arithmetic number, because the mean of its divisors is an integer number (18188878890).

Almost surely, 2^201413077506 is an apocalyptic number.

201413077506 is an abundant number, since it is smaller than the sum of its proper divisors (235120015854).

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

201413077506 is a wasteful number, since it uses less digits than its factorization.

201413077506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540830 (or 3540827 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 201413077506 in words is "two hundred one billion, four hundred thirteen million, seventy-seven thousand, five hundred six".