1398857349296 has 80 divisors (see below), whose sum is σ = 3085578724608. Its totient is φ = 608129491200.

The previous prime is 1398857349229. The next prime is 1398857349299. The reversal of 1398857349296 is 6929437588931.

It is not an unprimeable number, because it can be changed into a prime (1398857349299) 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, 53303090 + ... + 53329326.

Almost surely, 2^{1398857349296} is an apocalyptic number.

1398857349296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1398857349296 is an abundant number, since it is smaller than the sum of its proper divisors (1686721375312).

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

1398857349296 is a wasteful number, since it uses less digits than its factorization.

1398857349296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39450 (or 39444 counting only the distinct ones).

The product of its digits is 705438720, while the sum is 74.

The spelling of 1398857349296 in words is "one trillion, three hundred ninety-eight billion, eight hundred fifty-seven million, three hundred forty-nine thousand, two hundred ninety-six".