74148081068 has 24 divisors (see below), whose sum is σ = 130297631520. Its totient is φ = 36920499840.

The previous prime is 74148080977. The next prime is 74148081101. The reversal of 74148081068 is 86018084147.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919505 + ... + 996887.

It is an arithmetic number, because the mean of its divisors is an integer number (5429067980).

Almost surely, 2^74148081068 is an apocalyptic number.

It is an amenable number.

74148081068 is a deficient number, since it is larger than the sum of its proper divisors (56149550452).

74148081068 is a wasteful number, since it uses less digits than its factorization.

74148081068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78377 (or 78375 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 47.

The spelling of 74148081068 in words is "seventy-four billion, one hundred forty-eight million, eighty-one thousand, sixty-eight".