126875507418 has 48 divisors (see below), whose sum is σ = 299920514400. Its totient is φ = 38442899040.

The previous prime is 126875507389. The next prime is 126875507419. The reversal of 126875507418 is 814705578621.

126875507418 is a `hidden beast` number, since 1 + 2 + 6 + 8 + 7 + 550 + 74 + 18 = 666.

It is not an unprimeable number, because it can be changed into a prime (126875507419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2096488 + ... + 2156156.

It is an arithmetic number, because the mean of its divisors is an integer number (6248344050).

Almost surely, 2^126875507418 is an apocalyptic number.

126875507418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

126875507418 is an abundant number, since it is smaller than the sum of its proper divisors (173045006982).

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

126875507418 is a wasteful number, since it uses less digits than its factorization.

126875507418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70427 (or 70424 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 54.

The spelling of 126875507418 in words is "one hundred twenty-six billion, eight hundred seventy-five million, five hundred seven thousand, four hundred eighteen".