3656132130 has 32 divisors (see below), whose sum is σ = 10028248704. Its totient is φ = 835687296.

The previous prime is 3656132107. The next prime is 3656132131. The reversal of 3656132130 is 312316563.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (3656132131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8704867 + ... + 8705286.

It is an arithmetic number, because the mean of its divisors is an integer number (313382772).

Almost surely, 2^3656132130 is an apocalyptic number.

3656132130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3656132130 is an abundant number, since it is smaller than the sum of its proper divisors (6372116574).

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

3656132130 is a wasteful number, since it uses less digits than its factorization.

3656132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17410170.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 3656132130 is about 60465.9584394393. The cubic root of 3656132130 is about 1540.5434819275.

Adding to 3656132130 its reverse (312316563), we get a palindrome (3968448693).

The spelling of 3656132130 in words is "three billion, six hundred fifty-six million, one hundred thirty-two thousand, one hundred thirty".