1373632650845 has 32 divisors (see below), whose sum is σ = 2070152851200. Its totient is φ = 869464169280.

The previous prime is 1373632650839. The next prime is 1373632650919. The reversal of 1373632650845 is 5480562363731.

It is not a de Polignac number, because 1373632650845 - 2²⁶ = 1373565541981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30783551 + ... + 30828140.

It is an arithmetic number, because the mean of its divisors is an integer number (64692276600).

Almost surely, 2^{1373632650845} is an apocalyptic number.

It is an amenable number.

1373632650845 is a deficient number, since it is larger than the sum of its proper divisors (696520200355).

1373632650845 is an equidigital number, since it uses as much as digits as its factorization.

1373632650845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61611730 (or 61611716 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 53.

The spelling of 1373632650845 in words is "one trillion, three hundred seventy-three billion, six hundred thirty-two million, six hundred fifty thousand, eight hundred forty-five".