47292817711872 has 72 divisors (see below), whose sum is σ = 125870373541696. Its totient is φ = 15763958240256.

The previous prime is 47292817711831. The next prime is 47292817711877. The reversal of 47292817711872 is 27811771829274.

It is a super-2 number, since 2×47292817711872² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47292817711877) 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 7 ways as a sum of consecutive naturals, for example, 39645483 + ... + 40820949.

Almost surely, 2^{47292817711872} is an apocalyptic number.

It is an amenable number.

47292817711872 is an abundant number, since it is smaller than the sum of its proper divisors (78577555829824).

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

47292817711872 is a wasteful number, since it uses less digits than its factorization.

47292817711872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227873 (or 1227859 counting only the distinct ones).

The product of its digits is 44255232, while the sum is 66.

The spelling of 47292817711872 in words is "forty-seven trillion, two hundred ninety-two billion, eight hundred seventeen million, seven hundred eleven thousand, eight hundred seventy-two".