74874213836 has 12 divisors (see below), whose sum is σ = 131043421320. Its totient is φ = 37433236320.

The previous prime is 74874213833. The next prime is 74874213839. The reversal of 74874213836 is 63831247847.

It is an interprime number because it is at equal distance from previous prime (74874213833) and next prime (74874213839).

It is a super-2 number, since 2×74874213836² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74874213833) 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, 923906 + ... + 1001673.

It is an arithmetic number, because the mean of its divisors is an integer number (10920285110).

Almost surely, 2^74874213836 is an apocalyptic number.

It is an amenable number.

74874213836 is a deficient number, since it is larger than the sum of its proper divisors (56169207484).

74874213836 is a wasteful number, since it uses less digits than its factorization.

74874213836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935304 (or 1935302 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 53.

The spelling of 74874213836 in words is "seventy-four billion, eight hundred seventy-four million, two hundred thirteen thousand, eight hundred thirty-six".