4663640156 has 24 divisors (see below), whose sum is σ = 9332104320. Its totient is φ = 1997669232.

The previous prime is 4663640147. The next prime is 4663640197. The reversal of 4663640156 is 6510463664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13331 + ... + 97493.

It is an arithmetic number, because the mean of its divisors is an integer number (388837680).

Almost surely, 2^4663640156 is an apocalyptic number.

It is an amenable number.

4663640156 is an abundant number, since it is smaller than the sum of its proper divisors (4668464164).

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

4663640156 is a wasteful number, since it uses less digits than its factorization.

4663640156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86153 (or 86151 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 4663640156 is about 68290.8497238100. The cubic root of 4663640156 is about 1670.7379763953.

The spelling of 4663640156 in words is "four billion, six hundred sixty-three million, six hundred forty thousand, one hundred fifty-six".