1373257465875 has 160 divisors (see below), whose sum is σ = 2575251169920. Its totient is φ = 728103168000.

The previous prime is 1373257465847. The next prime is 1373257465901. The reversal of 1373257465875 is 5785647523731.

1373257465875 is a `hidden beast` number, since 1 + 3 + 7 + 3 + 2 + 5 + 7 + 46 + 587 + 5 = 666.

It is not a de Polignac number, because 1373257465875 - 2¹⁹ = 1373256941587 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2315779579 + ... + 2315780171.

It is an arithmetic number, because the mean of its divisors is an integer number (16095319812).

Almost surely, 2^{1373257465875} is an apocalyptic number.

1373257465875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1373257465875 is a deficient number, since it is larger than the sum of its proper divisors (1201993704045).

1373257465875 is an equidigital number, since it uses as much as digits as its factorization.

1373257465875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580 (or 1561 counting only the distinct ones).

The product of its digits is 148176000, while the sum is 63.

The spelling of 1373257465875 in words is "one trillion, three hundred seventy-three billion, two hundred fifty-seven million, four hundred sixty-five thousand, eight hundred seventy-five".