74074078148148 has 72 divisors (see below), whose sum is σ = 201647604898376. Its totient is φ = 22791854131200.

The previous prime is 74074078148137. The next prime is 74074078148221. The reversal of 74074078148148 is 84184187047047.

74074078148148 is a `hidden beast` number, since 7 + 4 + 0 + 7 + 40 + 78 + 1 + 481 + 48 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7985665595664 + 66088412552484 = 2825892^2 + 8129478^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71709408 + ... + 72735048.

Almost surely, 2^{74074078148148} is an apocalyptic number.

74074078148148 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

74074078148148 is an abundant number, since it is smaller than the sum of its proper divisors (127573526750228).

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

74074078148148 is a wasteful number, since it uses less digits than its factorization.

74074078148148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179985 (or 1179980 counting only the distinct ones).

The product of its (nonzero) digits is 44957696, while the sum is 63.

The spelling of 74074078148148 in words is "seventy-four trillion, seventy-four billion, seventy-eight million, one hundred forty-eight thousand, one hundred forty-eight".