13340747077392 has 80 divisors (see below), whose sum is σ = 39388182387840. Its totient is φ = 3811524458496.

The previous prime is 13340747077391. The next prime is 13340747077393. The reversal of 13340747077392 is 29377074704331.

It is an interprime number because it is at equal distance from previous prime (13340747077391) and next prime (13340747077393).

It is not an unprimeable number, because it can be changed into a prime (13340747077391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10602898 + ... + 11794190.

It is an arithmetic number, because the mean of its divisors is an integer number (492352279848).

Almost surely, 2^{13340747077392} is an apocalyptic number.

13340747077392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13340747077392 is an abundant number, since it is smaller than the sum of its proper divisors (26047435310448).

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

13340747077392 is a wasteful number, since it uses less digits than its factorization.

13340747077392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224640 (or 1224634 counting only the distinct ones).

The product of its (nonzero) digits is 18670176, while the sum is 57.

The spelling of 13340747077392 in words is "thirteen trillion, three hundred forty billion, seven hundred forty-seven million, seventy-seven thousand, three hundred ninety-two".