1379725130436 has 48 divisors (see below), whose sum is σ = 3264907161600. Its totient is φ = 453402260640.

The previous prime is 1379725130431. The next prime is 1379725130437. The reversal of 1379725130436 is 6340315279731.

It is not an unprimeable number, because it can be changed into a prime (1379725130431) 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, 16742445 + ... + 16824651.

It is an arithmetic number, because the mean of its divisors is an integer number (68018899200).

Almost surely, 2^{1379725130436} is an apocalyptic number.

It is an amenable number.

1379725130436 is an abundant number, since it is smaller than the sum of its proper divisors (1885182031164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1379725130436 is a wasteful number, since it uses less digits than its factorization.

1379725130436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101984 (or 101982 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 51.

The spelling of 1379725130436 in words is "one trillion, three hundred seventy-nine billion, seven hundred twenty-five million, one hundred thirty thousand, four hundred thirty-six".