76918223072 has 12 divisors (see below), whose sum is σ = 151432751736. Its totient is φ = 38459111520.

The previous prime is 76918223071. The next prime is 76918223099. The reversal of 76918223072 is 27032281967.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76918223071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201847204 + ... + 1201847267.

It is an arithmetic number, because the mean of its divisors is an integer number (12619395978).

Almost surely, 2^76918223072 is an apocalyptic number.

It is an amenable number.

76918223072 is a deficient number, since it is larger than the sum of its proper divisors (74514528664).

76918223072 is a wasteful number, since it uses less digits than its factorization.

76918223072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403694481 (or 2403694473 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 76918223072 in words is "seventy-six billion, nine hundred eighteen million, two hundred twenty-three thousand, seventy-two".