1374879530436 has 48 divisors (see below), whose sum is σ = 3311313129600. Its totient is φ = 443666108160.

The previous prime is 1374879530429. The next prime is 1374879530489. The reversal of 1374879530436 is 6340359784731.

It is a self number, because there is not a number n which added to its sum of digits gives 1374879530436.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7691985 + ... + 7868696.

It is an arithmetic number, because the mean of its divisors is an integer number (68985690200).

Almost surely, 2^{1374879530436} is an apocalyptic number.

It is an amenable number.

1374879530436 is an abundant number, since it is smaller than the sum of its proper divisors (1936433599164).

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

1374879530436 is a wasteful number, since it uses less digits than its factorization.

1374879530436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15560924 (or 15560922 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 60.

The spelling of 1374879530436 in words is "one trillion, three hundred seventy-four billion, eight hundred seventy-nine million, five hundred thirty thousand, four hundred thirty-six".