1373172282385 has 16 divisors (see below), whose sum is σ = 1650648384000. Its totient is φ = 1096644612096.

The previous prime is 1373172282371. The next prime is 1373172282389. The reversal of 1373172282385 is 5832822713731.

It is a cyclic number.

It is not a de Polignac number, because 1373172282385 - 2¹⁷ = 1373172151313 is a prime.

It is a super-2 number, since 2×1373172282385² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1373172282389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9149722 + ... + 9298588.

It is an arithmetic number, because the mean of its divisors is an integer number (103165524000).

Almost surely, 2^{1373172282385} is an apocalyptic number.

It is an amenable number.

1373172282385 is a deficient number, since it is larger than the sum of its proper divisors (277476101615).

1373172282385 is a wasteful number, since it uses less digits than its factorization.

1373172282385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152040.

The product of its digits is 3386880, while the sum is 52.

The spelling of 1373172282385 in words is "one trillion, three hundred seventy-three billion, one hundred seventy-two million, two hundred eighty-two thousand, three hundred eighty-five".