126515275264 has 40 divisors (see below), whose sum is σ = 288895380048. Its totient is φ = 54220830720.

The previous prime is 126515275259. The next prime is 126515275267. The reversal of 126515275264 is 462572515621.

It is a happy number.

126515275264 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×126515275264² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126515275267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17646427 + ... + 17653594.

Almost surely, 2^126515275264 is an apocalyptic number.

126515275264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

126515275264 is an abundant number, since it is smaller than the sum of its proper divisors (162380104784).

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

126515275264 is an frugal number, since it uses more digits than its factorization.

126515275264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35300046 (or 35300030 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 46.

The spelling of 126515275264 in words is "one hundred twenty-six billion, five hundred fifteen million, two hundred seventy-five thousand, two hundred sixty-four".