47571465550672 has 120 divisors (see below), whose sum is σ = 107716949673984. Its totient is φ = 20292907009536.

The previous prime is 47571465550639. The next prime is 47571465550709. The reversal of 47571465550672 is 27605556417574.

It is a happy number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 764697393 + ... + 764759599.

Almost surely, 2^{47571465550672} 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 47571465550672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53858474836992).

47571465550672 is an abundant number, since it is smaller than the sum of its proper divisors (60145484123312).

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

47571465550672 is a wasteful number, since it uses less digits than its factorization.

47571465550672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66753 (or 66740 counting only the distinct ones).

The product of its (nonzero) digits is 246960000, while the sum is 64.

The spelling of 47571465550672 in words is "forty-seven trillion, five hundred seventy-one billion, four hundred sixty-five million, five hundred fifty thousand, six hundred seventy-two".