74521505060001 has 32 divisors (see below), whose sum is σ = 110712575232000. Its totient is φ = 49541354951184.

The previous prime is 74521505059927. The next prime is 74521505060027. The reversal of 74521505060001 is 10006050512547.

74521505060001 is a `hidden beast` number, since 7 + 45 + 2 + 1 + 5 + 0 + 5 + 0 + 600 + 0 + 1 = 666.

It is not a de Polignac number, because 74521505060001 - 2³⁴ = 74504325190817 is a prime.

It is a super-2 number, since 2×74521505060001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74521505060071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 527257620 + ... + 527398938.

It is an arithmetic number, because the mean of its divisors is an integer number (3459767976000).

Almost surely, 2^{74521505060001} is an apocalyptic number.

It is an amenable number.

74521505060001 is a deficient number, since it is larger than the sum of its proper divisors (36191070171999).

74521505060001 is a wasteful number, since it uses less digits than its factorization.

74521505060001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196090 (or 196084 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

Adding to 74521505060001 its reverse (10006050512547), we get a palindrome (84527555572548).

The spelling of 74521505060001 in words is "seventy-four trillion, five hundred twenty-one billion, five hundred five million, sixty thousand, one".