73017462061021 has 32 divisors (see below), whose sum is σ = 75765536352000. Its totient is φ = 70323129676800.

The previous prime is 73017462061013. The next prime is 73017462061051. The reversal of 73017462061021 is 12016026471037.

It is a cyclic number.

It is not a de Polignac number, because 73017462061021 - 2³ = 73017462061013 is a prime.

It is a super-2 number, since 2×73017462061021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73017462061051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3372776005 + ... + 3372797653.

It is an arithmetic number, because the mean of its divisors is an integer number (2367673011000).

Almost surely, 2^{73017462061021} is an apocalyptic number.

It is an amenable number.

73017462061021 is a deficient number, since it is larger than the sum of its proper divisors (2748074290979).

73017462061021 is a wasteful number, since it uses less digits than its factorization.

73017462061021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24949.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 73017462061021 in words is "seventy-three trillion, seventeen billion, four hundred sixty-two million, sixty-one thousand, twenty-one".