76782774096 has 160 divisors (see below), whose sum is σ = 252499910400. Its totient is φ = 21883944960.

The previous prime is 76782774083. The next prime is 76782774097. The reversal of 76782774096 is 69047728767.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76782774097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1205776 + ... + 1267856.

It is an arithmetic number, because the mean of its divisors is an integer number (1578124440).

Almost surely, 2^76782774096 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 76782774096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126249955200).

76782774096 is an abundant number, since it is smaller than the sum of its proper divisors (175717136304).

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

76782774096 is a wasteful number, since it uses less digits than its factorization.

76782774096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62514 (or 62502 counting only the distinct ones).

The product of its (nonzero) digits is 49787136, while the sum is 63.

The spelling of 76782774096 in words is "seventy-six billion, seven hundred eighty-two million, seven hundred seventy-four thousand, ninety-six".