3745864394395 has 4 divisors (see below), whose sum is σ = 4495037273280. Its totient is φ = 2996691515512.

The previous prime is 3745864394387. The next prime is 3745864394413. The reversal of 3745864394395 is 5934934685473.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3745864394395 - 2³ = 3745864394387 is a prime.

It is a super-2 number, since 2×3745864394395² (a number of 26 digits) contains 22 as substring.

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, 374586439435 + ... + 374586439444.

It is an arithmetic number, because the mean of its divisors is an integer number (1123759318320).

Almost surely, 2^{3745864394395} is an apocalyptic number.

3745864394395 is a deficient number, since it is larger than the sum of its proper divisors (749172878885).

3745864394395 is an equidigital number, since it uses as much as digits as its factorization.

3745864394395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749172878884.

The product of its digits is 1175731200, while the sum is 70.

The spelling of 3745864394395 in words is "three trillion, seven hundred forty-five billion, eight hundred sixty-four million, three hundred ninety-four thousand, three hundred ninety-five".