3869847500799 has 64 divisors (see below), whose sum is σ = 5954048640000. Its totient is φ = 2190034990080.

The previous prime is 3869847500791. The next prime is 3869847500809. The reversal of 3869847500799 is 9970057489683.

It is not a de Polignac number, because 3869847500799 - 2³ = 3869847500791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3869847500799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3869847500791) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1122018427 + ... + 1122021875.

It is an arithmetic number, because the mean of its divisors is an integer number (93032010000).

Almost surely, 2^{3869847500799} is an apocalyptic number.

3869847500799 is a deficient number, since it is larger than the sum of its proper divisors (2084201139201).

3869847500799 is a wasteful number, since it uses less digits than its factorization.

3869847500799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4768.

The product of its (nonzero) digits is 823011840, while the sum is 75.

The spelling of 3869847500799 in words is "three trillion, eight hundred sixty-nine billion, eight hundred forty-seven million, five hundred thousand, seven hundred ninety-nine".