47767816416 has 96 divisors (see below), whose sum is σ = 127389749760. Its totient is φ = 15670047744.

The previous prime is 47767816399. The next prime is 47767816451. The reversal of 47767816416 is 61461876774.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 2363731 + ... + 2383853.

It is an arithmetic number, because the mean of its divisors is an integer number (1326976560).

Almost surely, 2^47767816416 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 47767816416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63694874880).

47767816416 is an abundant number, since it is smaller than the sum of its proper divisors (79621933344).

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

47767816416 is a wasteful number, since it uses less digits than its factorization.

47767816416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20528 (or 20520 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 57.

The spelling of 47767816416 in words is "forty-seven billion, seven hundred sixty-seven million, eight hundred sixteen thousand, four hundred sixteen".