1349336149472 has 48 divisors (see below), whose sum is σ = 2779198454592. Its totient is φ = 644208199680.

The previous prime is 1349336149471. The next prime is 1349336149493. The reversal of 1349336149472 is 2749416339431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349336149471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10879373 + ... + 11002700.

It is an arithmetic number, because the mean of its divisors is an integer number (57899967804).

Almost surely, 2^{1349336149472} is an apocalyptic number.

It is an amenable number.

1349336149472 is an abundant number, since it is smaller than the sum of its proper divisors (1429862305120).

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

1349336149472 is a wasteful number, since it uses less digits than its factorization.

1349336149472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21882171 (or 21882163 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 56.

The spelling of 1349336149472 in words is "one trillion, three hundred forty-nine billion, three hundred thirty-six million, one hundred forty-nine thousand, four hundred seventy-two".