74000066680 has 16 divisors (see below), whose sum is σ = 166500150120. Its totient is φ = 29600026656.

The previous prime is 74000066677. The next prime is 74000066681. The reversal of 74000066680 is 8666000047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74000066681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925000794 + ... + 925000873.

Almost surely, 2^74000066680 is an apocalyptic number.

It is an amenable number.

74000066680 is an abundant number, since it is smaller than the sum of its proper divisors (92500083440).

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

74000066680 is a wasteful number, since it uses less digits than its factorization.

74000066680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850001678 (or 1850001674 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 74000066680 in words is "seventy-four billion, sixty-six thousand, six hundred eighty".