3916425858 has 16 divisors (see below), whose sum is σ = 8085524736. Its totient is φ = 1263363120.

The previous prime is 3916425833. The next prime is 3916425859. The reversal of 3916425858 is 8585246193.

It is a super-2 number, since 2×3916425858² = 30676783002422072328, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3916425858.

It is not an unprimeable number, because it can be changed into a prime (3916425859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10527841 + ... + 10528212.

It is an arithmetic number, because the mean of its divisors is an integer number (505345296).

Almost surely, 2^3916425858 is an apocalyptic number.

3916425858 is an abundant number, since it is smaller than the sum of its proper divisors (4169098878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3916425858 is a wasteful number, since it uses less digits than its factorization.

3916425858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21056089.

The product of its digits is 2073600, while the sum is 51.

The square root of 3916425858 is about 62581.3539163224. The cubic root of 3916425858 is about 1576.2676762071.

The spelling of 3916425858 in words is "three billion, nine hundred sixteen million, four hundred twenty-five thousand, eight hundred fifty-eight".