47793694416 has 160 divisors (see below), whose sum is σ = 134138414592. Its totient is φ = 14576578560.

The previous prime is 47793694397. The next prime is 47793694433. The reversal of 47793694416 is 61449639774.

It is a self number, because there is not a number n which added to its sum of digits gives 47793694416.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39400626 + ... + 39401838.

Almost surely, 2^47793694416 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 47793694416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67069207296).

47793694416 is an abundant number, since it is smaller than the sum of its proper divisors (86344720176).

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

47793694416 is a wasteful number, since it uses less digits than its factorization.

47793694416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741 (or 1735 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 60.

The spelling of 47793694416 in words is "forty-seven billion, seven hundred ninety-three million, six hundred ninety-four thousand, four hundred sixteen".