1398317264994 has 32 divisors (see below), whose sum is σ = 3170273964480. Its totient is φ = 407606651712.

The previous prime is 1398317264987. The next prime is 1398317265001. The reversal of 1398317264994 is 4994627138931.

It is an interprime number because it is at equal distance from previous prime (1398317264987) and next prime (1398317265001).

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, 471765477 + ... + 471768440.

It is an arithmetic number, because the mean of its divisors is an integer number (99071061390).

Almost surely, 2^{1398317264994} is an apocalyptic number.

1398317264994 is an abundant number, since it is smaller than the sum of its proper divisors (1771956699486).

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

1398317264994 is a wasteful number, since it uses less digits than its factorization.

1398317264994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943533954.

The product of its digits is 70543872, while the sum is 66.

The spelling of 1398317264994 in words is "one trillion, three hundred ninety-eight billion, three hundred seventeen million, two hundred sixty-four thousand, nine hundred ninety-four".