3851864654 has 16 divisors (see below), whose sum is σ = 6304677120. Its totient is φ = 1750395960.

The previous prime is 3851864647. The next prime is 3851864659. The reversal of 3851864654 is 4564681583.

It is a super-2 number, since 2×3851864654² = 29673722625469079432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3851864659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73787 + ... + 114665.

It is an arithmetic number, because the mean of its divisors is an integer number (394042320).

Almost surely, 2^3851864654 is an apocalyptic number.

3851864654 is a deficient number, since it is larger than the sum of its proper divisors (2452812466).

3851864654 is a wasteful number, since it uses less digits than its factorization.

3851864654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45175.

The product of its digits is 2764800, while the sum is 50.

The square root of 3851864654 is about 62063.3922211798. The cubic root of 3851864654 is about 1567.5581951402.

The spelling of 3851864654 in words is "three billion, eight hundred fifty-one million, eight hundred sixty-four thousand, six hundred fifty-four".