3999552374 has 8 divisors (see below), whose sum is σ = 6071609880. Its totient is φ = 1975682416.

The previous prime is 3999552341. The next prime is 3999552391. The reversal of 3999552374 is 4732559993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12046679 + ... + 12047010.

It is an arithmetic number, because the mean of its divisors is an integer number (758951235).

Almost surely, 2^3999552374 is an apocalyptic number.

3999552374 is a deficient number, since it is larger than the sum of its proper divisors (2072057506).

3999552374 is a wasteful number, since it uses less digits than its factorization.

3999552374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24093774.

The product of its digits is 9185400, while the sum is 56.

The square root of 3999552374 is about 63242.0143101088. The cubic root of 3999552374 is about 1587.3418362607.

The spelling of 3999552374 in words is "three billion, nine hundred ninety-nine million, five hundred fifty-two thousand, three hundred seventy-four".