399786470014 has 16 divisors (see below), whose sum is σ = 607477041360. Its totient is φ = 197298664960.

The previous prime is 399786469997. The next prime is 399786470053. The reversal of 399786470014 is 410074687993.

It is a congruent 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, 958819 + ... + 1311070.

It is an arithmetic number, because the mean of its divisors is an integer number (37967315085).

Almost surely, 2^399786470014 is an apocalyptic number.

399786470014 is a deficient number, since it is larger than the sum of its proper divisors (207690571346).

399786470014 is a wasteful number, since it uses less digits than its factorization.

399786470014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271035.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 399786470014 in words is "three hundred ninety-nine billion, seven hundred eighty-six million, four hundred seventy thousand, fourteen".