74225776850 has 12 divisors (see below), whose sum is σ = 138059945034. Its totient is φ = 29690310720.

The previous prime is 74225776837. The next prime is 74225776861. The reversal of 74225776850 is 5867752247.

It can be written as a sum of positive squares in 3 ways, for example, as 59692751041 + 14533025809 = 244321^2 + 120553^2 .

It is a junction number, because it is equal to n+sod(n) for n = 74225776792 and 74225776801.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 742257719 + ... + 742257818.

Almost surely, 2^74225776850 is an apocalyptic number.

74225776850 is a deficient number, since it is larger than the sum of its proper divisors (63834168184).

74225776850 is a wasteful number, since it uses less digits than its factorization.

74225776850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484515549 (or 1484515544 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 53.

The spelling of 74225776850 in words is "seventy-four billion, two hundred twenty-five million, seven hundred seventy-six thousand, eight hundred fifty".