3662959944 has 128 divisors (see below), whose sum is σ = 11563223040. Its totient is φ = 942154752.

The previous prime is 3662959939. The next prime is 3662959981. The reversal of 3662959944 is 4499592663.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37807 + ... + 93569.

It is an arithmetic number, because the mean of its divisors is an integer number (90337680).

Almost surely, 2^3662959944 is an apocalyptic number.

3662959944 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3662959944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5781611520).

3662959944 is an abundant number, since it is smaller than the sum of its proper divisors (7900263096).

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

3662959944 is a wasteful number, since it uses less digits than its factorization.

3662959944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55819 (or 55815 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 57.

The square root of 3662959944 is about 60522.3920875571. The cubic root of 3662959944 is about 1541.5018721045.

The spelling of 3662959944 in words is "three billion, six hundred sixty-two million, nine hundred fifty-nine thousand, nine hundred forty-four".