1385987333694 has 64 divisors (see below), whose sum is σ = 2801228728320. Its totient is φ = 457150901760.

The previous prime is 1385987333659. The next prime is 1385987333741. The reversal of 1385987333694 is 4963337895831.

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, 196395414 + ... + 196402470.

It is an arithmetic number, because the mean of its divisors is an integer number (43769198880).

Almost surely, 2^{1385987333694} is an apocalyptic number.

1385987333694 is an abundant number, since it is smaller than the sum of its proper divisors (1415241394626).

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

1385987333694 is a wasteful number, since it uses less digits than its factorization.

1385987333694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8105.

The product of its digits is 352719360, while the sum is 69.

The spelling of 1385987333694 in words is "one trillion, three hundred eighty-five billion, nine hundred eighty-seven million, three hundred thirty-three thousand, six hundred ninety-four".