3640413676 has 12 divisors (see below), whose sum is σ = 6371197560. Its totient is φ = 1820071520.

The previous prime is 3640413659. The next prime is 3640413727. The reversal of 3640413676 is 6763140463.

It is a happy number.

It is a super-2 number, since 2×3640413676² = 26505223464815665952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49515 + ... + 98653.

It is an arithmetic number, because the mean of its divisors is an integer number (530933130).

Almost surely, 2^3640413676 is an apocalyptic number.

It is an amenable number.

3640413676 is a deficient number, since it is larger than the sum of its proper divisors (2730783884).

3640413676 is a wasteful number, since it uses less digits than its factorization.

3640413676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67664 (or 67662 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 3640413676 is about 60335.8407250616. The cubic root of 3640413676 is about 1538.3326075396.

It can be divided in two parts, 3640 and 413676, that added together give a square (417316 = 646²).

The spelling of 3640413676 in words is "three billion, six hundred forty million, four hundred thirteen thousand, six hundred seventy-six".