3699471672514 has 16 divisors (see below), whose sum is σ = 5581637415288. Its totient is φ = 1838957156352.

The previous prime is 3699471672487. The next prime is 3699471672517. The reversal of 3699471672514 is 4152761749963.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1908036654489 + 1791435018025 = 1381317^2 + 1338445^2 .

It is not an unprimeable number, because it can be changed into a prime (3699471672517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7585407 + ... + 8058370.

Almost surely, 2^{3699471672514} is an apocalyptic number.

3699471672514 is a deficient number, since it is larger than the sum of its proper divisors (1882165742774).

3699471672514 is a wasteful number, since it uses less digits than its factorization.

3699471672514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15644469.

The product of its digits is 68584320, while the sum is 64.

The spelling of 3699471672514 in words is "three trillion, six hundred ninety-nine billion, four hundred seventy-one million, six hundred seventy-two thousand, five hundred fourteen".