3864442762874 has 12 divisors (see below), whose sum is σ = 6157702050414. Its totient is φ = 1818561299904.

The previous prime is 3864442762847. The next prime is 3864442762927. The reversal of 3864442762874 is 4782672444683.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3792775725025 + 71667037849 = 1947505^2 + 267707^2 .

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3864442762874.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3342942989 + ... + 3342944144.

Almost surely, 2^{3864442762874} is an apocalyptic number.

3864442762874 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3864442762874 is a deficient number, since it is larger than the sum of its proper divisors (2293259287540).

3864442762874 is a wasteful number, since it uses less digits than its factorization.

3864442762874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6685887169 (or 6685887152 counting only the distinct ones).

The product of its digits is 346816512, while the sum is 65.

The spelling of 3864442762874 in words is "three trillion, eight hundred sixty-four billion, four hundred forty-two million, seven hundred sixty-two thousand, eight hundred seventy-four".