47726813952 has 72 divisors (see below), whose sum is σ = 141136605680. Its totient is φ = 15908935680.

The previous prime is 47726813947. The next prime is 47726813983. The reversal of 47726813952 is 25931862774.

It is a happy number.

47726813952 is a `hidden beast` number, since 477 + 2 + 6 + 81 + 3 + 95 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3445549 + ... + 3459372.

Almost surely, 2^47726813952 is an apocalyptic number.

It is an amenable number.

47726813952 is an abundant number, since it is smaller than the sum of its proper divisors (93409791728).

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

47726813952 is an equidigital number, since it uses as much as digits as its factorization.

47726813952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6904946 (or 6904926 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 47726813952 in words is "forty-seven billion, seven hundred twenty-six million, eight hundred thirteen thousand, nine hundred fifty-two".