7681373747148 has 48 divisors (see below), whose sum is σ = 18509245009920. Its totient is φ = 2476808256000.

The previous prime is 7681373747063. The next prime is 7681373747167. The reversal of 7681373747148 is 8417473731867.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3516933 + ... + 5266076.

It is an arithmetic number, because the mean of its divisors is an integer number (385609271040).

Almost surely, 2^{7681373747148} is an apocalyptic number.

It is an amenable number.

7681373747148 is an abundant number, since it is smaller than the sum of its proper divisors (10827871262772).

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

7681373747148 is a wasteful number, since it uses less digits than its factorization.

7681373747148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8785398 (or 8785396 counting only the distinct ones).

The product of its digits is 132765696, while the sum is 66.

The spelling of 7681373747148 in words is "seven trillion, six hundred eighty-one billion, three hundred seventy-three million, seven hundred forty-seven thousand, one hundred forty-eight".