76916659428 has 240 divisors, whose sum is σ = 231965247360. Its totient is φ = 21770436096.

The previous prime is 76916659397. The next prime is 76916659447. The reversal of 76916659428 is 82495661967.

76916659428 is a `hidden beast` number, since 7 + 6 + 9 + 16 + 6 + 594 + 28 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

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

Its product of digits (39191040) is a multiple of the sum of its prime factors (1008).

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 79 ways as a sum of consecutive naturals, for example, 188060088 + ... + 188060496.

It is an arithmetic number, because the mean of its divisors is an integer number (966521864).

Almost surely, 2^76916659428 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 76916659428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115982623680).

76916659428 is an abundant number, since it is smaller than the sum of its proper divisors (155048587932).

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

76916659428 is a wasteful number, since it uses less digits than its factorization.

76916659428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 997 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The spelling of 76916659428 in words is "seventy-six billion, nine hundred sixteen million, six hundred fifty-nine thousand, four hundred twenty-eight".