4621136261 has 8 divisors (see below), whose sum is σ = 5360124480. Its totient is φ = 3901854528.

The previous prime is 4621136257. The next prime is 4621136291. The reversal of 4621136261 is 1626311264.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4621136261 - 2² = 4621136257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4621136251) 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, 4926116 + ... + 4927053.

It is an arithmetic number, because the mean of its divisors is an integer number (670015560).

Almost surely, 2^4621136261 is an apocalyptic number.

It is an amenable number.

4621136261 is a deficient number, since it is larger than the sum of its proper divisors (738988219).

4621136261 is an equidigital number, since it uses as much as digits as its factorization.

4621136261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9853243.

The product of its digits is 10368, while the sum is 32.

The square root of 4621136261 is about 67978.9398343340. The cubic root of 4621136261 is about 1665.6468385287.

The spelling of 4621136261 in words is "four billion, six hundred twenty-one million, one hundred thirty-six thousand, two hundred sixty-one".