1339661097804 has 24 divisors (see below), whose sum is σ = 3128300970480. Its totient is φ = 446207259904.

The previous prime is 1339661097781. The next prime is 1339661097821. The reversal of 1339661097804 is 4087901669331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43288809 + ... + 43319744.

It is an arithmetic number, because the mean of its divisors is an integer number (130345873770).

Almost surely, 2^{1339661097804} is an apocalyptic number.

It is an amenable number.

1339661097804 is an abundant number, since it is smaller than the sum of its proper divisors (1788639872676).

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

1339661097804 is a wasteful number, since it uses less digits than its factorization.

1339661097804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86609849 (or 86609847 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 57.

The spelling of 1339661097804 in words is "one trillion, three hundred thirty-nine billion, six hundred sixty-one million, ninety-seven thousand, eight hundred four".