4257112117524 has 48 divisors (see below), whose sum is σ = 11376608076288. Its totient is φ = 1213713201888.

The previous prime is 4257112117523. The next prime is 4257112117537.

4257112117524 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4257112117523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54221914 + ... + 54300369.

It is an arithmetic number, because the mean of its divisors is an integer number (237012668256).

Almost surely, 2^{4257112117524} is an apocalyptic number.

It is an amenable number.

4257112117524 is an abundant number, since it is smaller than the sum of its proper divisors (7119495958764).

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

4257112117524 is a wasteful number, since it uses less digits than its factorization.

4257112117524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108522764 (or 108522762 counting only the distinct ones).

The product of its digits is 156800, while the sum is 42.

The spelling of 4257112117524 in words is "four trillion, two hundred fifty-seven billion, one hundred twelve million, one hundred seventeen thousand, five hundred twenty-four".