76940929692 has 108 divisors (see below), whose sum is σ = 216180881280. Its totient is φ = 23053345920.

The previous prime is 76940929669. The next prime is 76940929693. The reversal of 76940929692 is 29692904967.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76940929693) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 288453 + ... + 486915.

Almost surely, 2^76940929692 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 76940929692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108090440640).

76940929692 is an abundant number, since it is smaller than the sum of its proper divisors (139239951588).

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

76940929692 is a wasteful number, since it uses less digits than its factorization.

76940929692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198584 (or 198568 counting only the distinct ones).

The product of its (nonzero) digits is 26453952, while the sum is 63.

The spelling of 76940929692 in words is "seventy-six billion, nine hundred forty million, nine hundred twenty-nine thousand, six hundred ninety-two".