74060221563 has 40 divisors (see below), whose sum is σ = 112947978528. Its totient is φ = 48344190336.

The previous prime is 74060221553. The next prime is 74060221597. The reversal of 74060221563 is 36512206047.

74060221563 is a `hidden beast` number, since 7 + 40 + 602 + 2 + 1 + 5 + 6 + 3 = 666.

It is not a de Polignac number, because 74060221563 - 2⁹ = 74060221051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74060221553) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2142231 + ... + 2176527.

Almost surely, 2^74060221563 is an apocalyptic number.

74060221563 is a deficient number, since it is larger than the sum of its proper divisors (38887756965).

74060221563 is a wasteful number, since it uses less digits than its factorization.

74060221563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34865 (or 34856 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 74060221563 in words is "seventy-four billion, sixty million, two hundred twenty-one thousand, five hundred sixty-three".