5140646621 has 8 divisors (see below), whose sum is σ = 5633128704. Its totient is φ = 4652356320.

The previous prime is 5140646557. The next prime is 5140646639. The reversal of 5140646621 is 1266460415.

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 5140646621 - 2⁶ = 5140646557 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 (5140645621) 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, 1045376 + ... + 1050281.

It is an arithmetic number, because the mean of its divisors is an integer number (704141088).

Almost surely, 2^5140646621 is an apocalyptic number.

It is an amenable number.

5140646621 is a deficient number, since it is larger than the sum of its proper divisors (492482083).

5140646621 is a wasteful number, since it uses less digits than its factorization.

5140646621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095891.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 5140646621 is about 71698.3027762861. The cubic root of 5140646621 is about 1725.8614050733.

The spelling of 5140646621 in words is "five billion, one hundred forty million, six hundred forty-six thousand, six hundred twenty-one".