3655991082 has 64 divisors (see below), whose sum is σ = 7924469760. Its totient is φ = 1120996800.

The previous prime is 3655991081. The next prime is 3655991093. The reversal of 3655991082 is 2801995563.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3655991081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1082857 + ... + 1086227.

It is an arithmetic number, because the mean of its divisors is an integer number (123819840).

Almost surely, 2^3655991082 is an apocalyptic number.

3655991082 is an abundant number, since it is smaller than the sum of its proper divisors (4268478678).

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

3655991082 is a wasteful number, since it uses less digits than its factorization.

3655991082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699.

The product of its (nonzero) digits is 583200, while the sum is 48.

The square root of 3655991082 is about 60464.7920859735. The cubic root of 3655991082 is about 1540.5236710670.

The spelling of 3655991082 in words is "three billion, six hundred fifty-five million, nine hundred ninety-one thousand, eighty-two".