74009994746 has 8 divisors (see below), whose sum is σ = 111016146720. Its totient is φ = 37004612508.

The previous prime is 74009994731. The next prime is 74009994809. The reversal of 74009994746 is 64749990047.

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

It is a Curzon 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, 276035 + ... + 473513.

It is an arithmetic number, because the mean of its divisors is an integer number (13877018340).

Almost surely, 2^74009994746 is an apocalyptic number.

74009994746 is a deficient number, since it is larger than the sum of its proper divisors (37006151974).

74009994746 is a wasteful number, since it uses less digits than its factorization.

74009994746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384868.

The product of its (nonzero) digits is 13716864, while the sum is 59.

The spelling of 74009994746 in words is "seventy-four billion, nine million, nine hundred ninety-four thousand, seven hundred forty-six".