4187650656 has 48 divisors (see below), whose sum is σ = 12562953984. Its totient is φ = 1196471424.

The previous prime is 4187650633. The next prime is 4187650657. The reversal of 4187650656 is 6560567814.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4187650657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3115140 + ... + 3116483.

It is an arithmetic number, because the mean of its divisors is an integer number (261728208).

Almost surely, 2^4187650656 is an apocalyptic number.

It is an amenable number.

4187650656 is an abundant number, since it is smaller than the sum of its proper divisors (8375303328).

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

4187650656 is a wasteful number, since it uses less digits than its factorization.

4187650656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6231643 (or 6231635 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 4187650656 is about 64712.0595870661. The cubic root of 4187650656 is about 1611.8457614415.

The spelling of 4187650656 in words is "four billion, one hundred eighty-seven million, six hundred fifty thousand, six hundred fifty-six".