74105250163 has 16 divisors (see below), whose sum is σ = 86995247104. Its totient is φ = 61791711840.

The previous prime is 74105250143. The next prime is 74105250179. The reversal of 74105250163 is 36105250147.

It is a cyclic number.

It is not a de Polignac number, because 74105250163 - 2¹⁷ = 74105119091 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74105250143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1790206 + ... + 1831132.

It is an arithmetic number, because the mean of its divisors is an integer number (5437202944).

Almost surely, 2^74105250163 is an apocalyptic number.

74105250163 is a deficient number, since it is larger than the sum of its proper divisors (12889996941).

74105250163 is a wasteful number, since it uses less digits than its factorization.

74105250163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47962.

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 74105250163 in words is "seventy-four billion, one hundred five million, two hundred fifty thousand, one hundred sixty-three".