131366462340 has 48 divisors (see below), whose sum is σ = 372864820608. Its totient is φ = 34551177984.

The previous prime is 131366462257. The next prime is 131366462399. The reversal of 131366462340 is 43264663131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14991792 + ... + 15000551.

It is an arithmetic number, because the mean of its divisors is an integer number (7768017096).

Almost surely, 2^131366462340 is an apocalyptic number.

131366462340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131366462340 is an abundant number, since it is smaller than the sum of its proper divisors (241498358268).

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

131366462340 is a wasteful number, since it uses less digits than its factorization.

131366462340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29992428 (or 29992426 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 39.

The spelling of 131366462340 in words is "one hundred thirty-one billion, three hundred sixty-six million, four hundred sixty-two thousand, three hundred forty".