13340347461 has 48 divisors (see below), whose sum is σ = 23989795200. Its totient is φ = 7291601856.

The previous prime is 13340347451. The next prime is 13340347483. The reversal of 13340347461 is 16474304331.

It is not a de Polignac number, because 13340347461 - 2²² = 13336153157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13340347411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188776 + ... + 249633.

It is an arithmetic number, because the mean of its divisors is an integer number (499787400).

Almost surely, 2^13340347461 is an apocalyptic number.

It is an amenable number.

13340347461 is a deficient number, since it is larger than the sum of its proper divisors (10649447739).

13340347461 is a wasteful number, since it uses less digits than its factorization.

13340347461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438455 (or 438442 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 13340347461 in words is "thirteen billion, three hundred forty million, three hundred forty-seven thousand, four hundred sixty-one".