74666097078 has 8 divisors (see below), whose sum is σ = 149332194168. Its totient is φ = 24888699024.

The previous prime is 74666097067. The next prime is 74666097091. The reversal of 74666097078 is 87079066647.

It is a sphenic number, since it is the product of 3 distinct primes.

74666097078 is an admirable number.

It is a super-2 number, since 2×74666097078² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6222174751 + ... + 6222174762.

It is an arithmetic number, because the mean of its divisors is an integer number (18666524271).

Almost surely, 2^74666097078 is an apocalyptic number.

74666097078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74666097078 is a wasteful number, since it uses less digits than its factorization.

74666097078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12444349518.

The product of its (nonzero) digits is 21337344, while the sum is 60.

The spelling of 74666097078 in words is "seventy-four billion, six hundred sixty-six million, ninety-seven thousand, seventy-eight".