1373662623475 has 24 divisors (see below), whose sum is σ = 1733008223232. Its totient is φ = 1079953274400.

The previous prime is 1373662623469. The next prime is 1373662623479. The reversal of 1373662623475 is 5743262663731.

It is not a de Polignac number, because 1373662623475 - 2³ = 1373662623467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1373662623479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1698787 + ... + 2373436.

It is an arithmetic number, because the mean of its divisors is an integer number (72208675968).

Almost surely, 2^{1373662623475} is an apocalyptic number.

1373662623475 is a deficient number, since it is larger than the sum of its proper divisors (359345599757).

1373662623475 is a wasteful number, since it uses less digits than its factorization.

1373662623475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072467 (or 4072462 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 55.

The spelling of 1373662623475 in words is "one trillion, three hundred seventy-three billion, six hundred sixty-two million, six hundred twenty-three thousand, four hundred seventy-five".