47796314621 has 16 divisors (see below), whose sum is σ = 53166129408. Its totient is φ = 42598545600.

The previous prime is 47796314609. The next prime is 47796314647. The reversal of 47796314621 is 12641369774.

It is a cyclic number.

It is not a de Polignac number, because 47796314621 - 2¹⁴ = 47796298237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47796314621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47796314221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742751 + ... + 804531.

It is an arithmetic number, because the mean of its divisors is an integer number (3322883088).

Almost surely, 2^47796314621 is an apocalyptic number.

It is an amenable number.

47796314621 is a deficient number, since it is larger than the sum of its proper divisors (5369814787).

47796314621 is a wasteful number, since it uses less digits than its factorization.

47796314621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63172.

The product of its digits is 1524096, while the sum is 50.

The spelling of 47796314621 in words is "forty-seven billion, seven hundred ninety-six million, three hundred fourteen thousand, six hundred twenty-one".