47697471216 has 40 divisors (see below), whose sum is σ = 136909409360. Its totient is φ = 15899156928.

The previous prime is 47697471187. The next prime is 47697471229. The reversal of 47697471216 is 61217479674.

It is a happy number.

47697471216 is a `hidden beast` number, since 4 + 76 + 97 + 471 + 2 + 16 = 666.

It is a super-2 number, since 2×47697471216² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55204975 + ... + 55205838.

It is an arithmetic number, because the mean of its divisors is an integer number (3422735234).

Almost surely, 2^47697471216 is an apocalyptic number.

It is an amenable number.

47697471216 is an abundant number, since it is smaller than the sum of its proper divisors (89211938144).

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

47697471216 is a wasteful number, since it uses less digits than its factorization.

47697471216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110410830 (or 110410818 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The spelling of 47697471216 in words is "forty-seven billion, six hundred ninety-seven million, four hundred seventy-one thousand, two hundred sixteen".