3916542399 has 96 divisors (see below), whose sum is σ = 7049161728. Its totient is φ = 1886438400.

The previous prime is 3916542367. The next prime is 3916542401. The reversal of 3916542399 is 9932456193.

It is not a de Polignac number, because 3916542399 - 2⁵ = 3916542367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3916542319) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3066349 + ... + 3067625.

It is an arithmetic number, because the mean of its divisors is an integer number (73428768).

Almost surely, 2^3916542399 is an apocalyptic number.

3916542399 is a deficient number, since it is larger than the sum of its proper divisors (3132619329).

3916542399 is a wasteful number, since it uses less digits than its factorization.

3916542399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397 (or 1386 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 51.

The square root of 3916542399 is about 62582.2850253968. The cubic root of 3916542399 is about 1576.2833110398.

The spelling of 3916542399 in words is "three billion, nine hundred sixteen million, five hundred forty-two thousand, three hundred ninety-nine".