74124630161 has 8 divisors (see below), whose sum is σ = 77371471680. Its totient is φ = 70879791312.

The previous prime is 74124630149. The next prime is 74124630191. The reversal of 74124630161 is 16103642147.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74124630161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74124630191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424775 + ... + 573308.

It is an arithmetic number, because the mean of its divisors is an integer number (9671433960).

Almost surely, 2^74124630161 is an apocalyptic number.

It is an amenable number.

74124630161 is a deficient number, since it is larger than the sum of its proper divisors (3246841519).

74124630161 is a wasteful number, since it uses less digits than its factorization.

74124630161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001335.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 74124630161 in words is "seventy-four billion, one hundred twenty-four million, six hundred thirty thousand, one hundred sixty-one".