1371958944279 has 80 divisors (see below), whose sum is σ = 2344750298880. Its totient is φ = 693224801280.

The previous prime is 1371958944241. The next prime is 1371958944283. The reversal of 1371958944279 is 9724498591731.

It is a de Polignac number, because none of the positive numbers 2^k-1371958944279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371958944229) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 432929607 + ... + 432932775.

It is an arithmetic number, because the mean of its divisors is an integer number (29309378736).

Almost surely, 2^{1371958944279} is an apocalyptic number.

1371958944279 is a deficient number, since it is larger than the sum of its proper divisors (972791354601).

1371958944279 is an frugal number, since it uses more digits than its factorization.

1371958944279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338 (or 3227 counting only the distinct ones).

The product of its digits is 137168640, while the sum is 69.

The spelling of 1371958944279 in words is "one trillion, three hundred seventy-one billion, nine hundred fifty-eight million, nine hundred forty-four thousand, two hundred seventy-nine".