47454473472660 has 384 divisors, whose sum is σ = 156528407347200. Its totient is φ = 11916035712000.

The previous prime is 47454473472649. The next prime is 47454473472709. The reversal of 47454473472660 is 6627437445474.

47454473472660 is a `hidden beast` number, since 4 + 7 + 4 + 544 + 7 + 3 + 4 + 7 + 26 + 60 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 260031645 + ... + 260214075.

It is an arithmetic number, because the mean of its divisors is an integer number (407626060800).

Almost surely, 2^{47454473472660} 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 47454473472660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78264203673600).

47454473472660 is an abundant number, since it is smaller than the sum of its proper divisors (109073933874540).

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

47454473472660 is a wasteful number, since it uses less digits than its factorization.

47454473472660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182900 (or 182892 counting only the distinct ones).

The product of its (nonzero) digits is 379330560, while the sum is 63.

The spelling of 47454473472660 in words is "forty-seven trillion, four hundred fifty-four billion, four hundred seventy-three million, four hundred seventy-two thousand, six hundred sixty".