47671558772 has 12 divisors (see below), whose sum is σ = 83461817796. Its totient is φ = 23825325120.

The previous prime is 47671558751. The next prime is 47671558819. The reversal of 47671558772 is 27785517674.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37390409956 + 10281148816 = 193366^2 + 101396^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2603303 + ... + 2621550.

It is an arithmetic number, because the mean of its divisors is an integer number (6955151483).

Almost surely, 2^47671558772 is an apocalyptic number.

It is an amenable number.

47671558772 is a deficient number, since it is larger than the sum of its proper divisors (35790259024).

47671558772 is a wasteful number, since it uses less digits than its factorization.

47671558772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5227138 (or 5227136 counting only the distinct ones).

The product of its digits is 23049600, while the sum is 59.

The spelling of 47671558772 in words is "forty-seven billion, six hundred seventy-one million, five hundred fifty-eight thousand, seven hundred seventy-two".