76806998948 has 6 divisors (see below), whose sum is σ = 134412248166. Its totient is φ = 38403499472.

The previous prime is 76806998893. The next prime is 76806998993. The reversal of 76806998948 is 84989960867.

It can be written as a sum of positive squares in only one way, i.e., 75598602304 + 1208396644 = 274952^2 + 34762^2 .

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 as a sum of consecutive naturals, namely, 9600874865 + ... + 9600874872.

It is an arithmetic number, because the mean of its divisors is an integer number (22402041361).

Almost surely, 2^76806998948 is an apocalyptic number.

It is an amenable number.

76806998948 is a deficient number, since it is larger than the sum of its proper divisors (57605249218).

76806998948 is a wasteful number, since it uses less digits than its factorization.

76806998948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19201749741 (or 19201749739 counting only the distinct ones).

The product of its (nonzero) digits is 376233984, while the sum is 74.

The spelling of 76806998948 in words is "seventy-six billion, eight hundred six million, nine hundred ninety-eight thousand, nine hundred forty-eight".