4120641654 has 16 divisors (see below), whose sum is σ = 8242206192. Its totient is φ = 1373393408.

The previous prime is 4120641653. The next prime is 4120641661. The reversal of 4120641654 is 4561460214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120641653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28582 + ... + 95174.

It is an arithmetic number, because the mean of its divisors is an integer number (515137887).

Almost surely, 2^4120641654 is an apocalyptic number.

4120641654 is an abundant number, since it is smaller than the sum of its proper divisors (4121564538).

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

4120641654 is a wasteful number, since it uses less digits than its factorization.

4120641654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76911.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 4120641654 is about 64192.2242487359. The cubic root of 4120641654 is about 1603.2021358763.

The spelling of 4120641654 in words is "four billion, one hundred twenty million, six hundred forty-one thousand, six hundred fifty-four".