47025866717928 has 288 divisors, whose sum is σ = 148708881097920. Its totient is φ = 13385832768000.

The previous prime is 47025866717891. The next prime is 47025866717953. The reversal of 47025866717928 is 82971766852074.

It is a happy number.

47025866717928 is a `hidden beast` number, since 4 + 7 + 0 + 2 + 586 + 6 + 7 + 17 + 9 + 28 = 666.

It is a super-2 number, since 2×47025866717928² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 1729450813 + ... + 1729478003.

It is an arithmetic number, because the mean of its divisors is an integer number (516350281590).

Almost surely, 2^{47025866717928} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47025866717928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74354440548960).

47025866717928 is an abundant number, since it is smaller than the sum of its proper divisors (101683014379992).

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

47025866717928 is a wasteful number, since it uses less digits than its factorization.

47025866717928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29029 (or 29015 counting only the distinct ones).

The product of its (nonzero) digits is 568995840, while the sum is 72.

The spelling of 47025866717928 in words is "forty-seven trillion, twenty-five billion, eight hundred sixty-six million, seven hundred seventeen thousand, nine hundred twenty-eight".