201346813540 has 24 divisors (see below), whose sum is σ = 424512893952. Its totient is φ = 80217852000.

The previous prime is 201346813513. The next prime is 201346813571. The reversal of 201346813540 is 45318643102.

It is a self number, because there is not a number n which added to its sum of digits gives 201346813540.

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, 20049444 + ... + 20059483.

It is an arithmetic number, because the mean of its divisors is an integer number (17688037248).

Almost surely, 2^201346813540 is an apocalyptic number.

201346813540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201346813540 is an abundant number, since it is smaller than the sum of its proper divisors (223166080412).

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

201346813540 is a wasteful number, since it uses less digits than its factorization.

201346813540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40109187 (or 40109185 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 201346813540 in words is "two hundred one billion, three hundred forty-six million, eight hundred thirteen thousand, five hundred forty".