63545122154536 has 64 divisors (see below), whose sum is σ = 130501927846080. Its totient is φ = 28767894650880.

The previous prime is 63545122154513. The next prime is 63545122154639.

63545122154536 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171764670 + ... + 172134226.

It is an arithmetic number, because the mean of its divisors is an integer number (2039092622595).

Almost surely, 2^{63545122154536} is an apocalyptic number.

It is an amenable number.

63545122154536 is an abundant number, since it is smaller than the sum of its proper divisors (66956805691544).

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

63545122154536 is a wasteful number, since it uses less digits than its factorization.

63545122154536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377434 (or 377430 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 52.

The spelling of 63545122154536 in words is "sixty-three trillion, five hundred forty-five billion, one hundred twenty-two million, one hundred fifty-four thousand, five hundred thirty-six".