76847241216 has 96 divisors (see below), whose sum is σ = 206373651120. Its totient is φ = 25428492288.

The previous prime is 76847241209. The next prime is 76847241221. The reversal of 76847241216 is 61214274867.

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

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 796080 + ... + 887376.

Almost surely, 2^76847241216 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 76847241216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103186825560).

76847241216 is an abundant number, since it is smaller than the sum of its proper divisors (129526409904).

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

76847241216 is a wasteful number, since it uses less digits than its factorization.

76847241216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91459 (or 91439 counting only the distinct ones).

The product of its digits is 903168, while the sum is 48.

The spelling of 76847241216 in words is "seventy-six billion, eight hundred forty-seven million, two hundred forty-one thousand, two hundred sixteen".