1372488413649 has 4 divisors (see below), whose sum is σ = 1829984551536. Its totient is φ = 914992275764.

The previous prime is 1372488413563. The next prime is 1372488413773. The reversal of 1372488413649 is 9463148842731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1372488413649 - 2¹¹ = 1372488411601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1372488413592 and 1372488413601.

It is not an unprimeable number, because it can be changed into a prime (1372488413449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228748068939 + ... + 228748068944.

It is an arithmetic number, because the mean of its divisors is an integer number (457496137884).

Almost surely, 2^{1372488413649} is an apocalyptic number.

It is an amenable number.

1372488413649 is a deficient number, since it is larger than the sum of its proper divisors (457496137887).

1372488413649 is an equidigital number, since it uses as much as digits as its factorization.

1372488413649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457496137886.

The product of its digits is 27869184, while the sum is 60.

The spelling of 1372488413649 in words is "one trillion, three hundred seventy-two billion, four hundred eighty-eight million, four hundred thirteen thousand, six hundred forty-nine".