74521505060000 has 60 divisors (see below), whose sum is σ = 183334080722562. Its totient is φ = 29808602016000.

The previous prime is 74521505059927. The next prime is 74521505060027. The reversal of 74521505060000 is 6050512547.

It can be written as a sum of positive squares in 5 ways, for example, as 5075882832784 + 69445622227216 = 2252972^2 + 8333404^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1863017627 + ... + 1863057626.

Almost surely, 2^{74521505060000} is an apocalyptic number.

It is an amenable number.

74521505060000 is an abundant number, since it is smaller than the sum of its proper divisors (108812575662562).

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

74521505060000 is an equidigital number, since it uses as much as digits as its factorization.

74521505060000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726075283 (or 3726075260 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

Adding to 74521505060000 its reverse (6050512547), we get a palindrome (74527555572547).

The spelling of 74521505060000 in words is "seventy-four trillion, five hundred twenty-one billion, five hundred five million, sixty thousand".