73535244645625 has 80 divisors (see below), whose sum is σ = 106934886682624. Its totient is φ = 49511347200000.

The previous prime is 73535244645623. The next prime is 73535244645673. The reversal of 73535244645625 is 52654644253537.

It is not a de Polignac number, because 73535244645625 - 2¹ = 73535244645623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73535244645623) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 53213425 + ... + 54577825.

Almost surely, 2^{73535244645625} is an apocalyptic number.

It is an amenable number.

73535244645625 is a deficient number, since it is larger than the sum of its proper divisors (33399642036999).

73535244645625 is a wasteful number, since it uses less digits than its factorization.

73535244645625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364652 (or 1364637 counting only the distinct ones).

The product of its digits is 362880000, while the sum is 61.

The spelling of 73535244645625 in words is "seventy-three trillion, five hundred thirty-five billion, two hundred forty-four million, six hundred forty-five thousand, six hundred twenty-five".