47580761021 has 8 divisors (see below), whose sum is σ = 47815661400. Its totient is φ = 47346096960.

The previous prime is 47580760991. The next prime is 47580761069. The reversal of 47580761021 is 12016708574.

It can be written as a sum of positive squares in 4 ways, for example, as 22903492921 + 24677268100 = 151339^2 + 157090^2 .

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 47580761021 - 2⁶ = 47580760957 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 47580761021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47580766021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351611 + ... + 467751.

It is an arithmetic number, because the mean of its divisors is an integer number (5976957675).

Almost surely, 2^47580761021 is an apocalyptic number.

It is an amenable number.

47580761021 is a deficient number, since it is larger than the sum of its proper divisors (234900379).

47580761021 is a wasteful number, since it uses less digits than its factorization.

47580761021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118159.

The product of its (nonzero) digits is 94080, while the sum is 41.

The spelling of 47580761021 in words is "forty-seven billion, five hundred eighty million, seven hundred sixty-one thousand, twenty-one".