74501422536 has 32 divisors (see below), whose sum is σ = 188804979360. Its totient is φ = 24493617792.

The previous prime is 74501422507. The next prime is 74501422537. The reversal of 74501422536 is 63522410547.

It is a junction number, because it is equal to n+sod(n) for n = 74501422494 and 74501422503.

It is not an unprimeable number, because it can be changed into a prime (74501422537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21260070 + ... + 21263573.

It is an arithmetic number, because the mean of its divisors is an integer number (5900155605).

Almost surely, 2^74501422536 is an apocalyptic number.

It is an amenable number.

74501422536 is an abundant number, since it is smaller than the sum of its proper divisors (114303556824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74501422536 is a wasteful number, since it uses less digits than its factorization.

74501422536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42523725 (or 42523721 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 74501422536 in words is "seventy-four billion, five hundred one million, four hundred twenty-two thousand, five hundred thirty-six".