1373257875872 has 48 divisors (see below), whose sum is σ = 2721040892640. Its totient is φ = 682202518272.

The previous prime is 1373257875863. The next prime is 1373257875883. The reversal of 1373257875872 is 2785787523731.

It is a junction number, because it is equal to n+sod(n) for n = 1373257875799 and 1373257875808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17293154 + ... + 17372382.

It is an arithmetic number, because the mean of its divisors is an integer number (56688351930).

Almost surely, 2^{1373257875872} is an apocalyptic number.

It is an amenable number.

1373257875872 is a deficient number, since it is larger than the sum of its proper divisors (1347783016768).

1373257875872 is a wasteful number, since it uses less digits than its factorization.

1373257875872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82725 (or 82717 counting only the distinct ones).

The product of its digits is 138297600, while the sum is 65.

The spelling of 1373257875872 in words is "one trillion, three hundred seventy-three billion, two hundred fifty-seven million, eight hundred seventy-five thousand, eight hundred seventy-two".