3656114140 has 72 divisors (see below), whose sum is σ = 9260933472. Its totient is φ = 1187533440.

The previous prime is 3656114131. The next prime is 3656114153. The reversal of 3656114140 is 414116563.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14370 + ... + 86710.

It is an arithmetic number, because the mean of its divisors is an integer number (128624076).

Almost surely, 2^3656114140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3656114140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4630466736).

3656114140 is an abundant number, since it is smaller than the sum of its proper divisors (5604819332).

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

3656114140 is a wasteful number, since it uses less digits than its factorization.

3656114140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72395 (or 72374 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3656114140 is about 60465.8096778667. The cubic root of 3656114140 is about 1540.5409551751.

The spelling of 3656114140 in words is "three billion, six hundred fifty-six million, one hundred fourteen thousand, one hundred forty".