126258473760 has 48 divisors (see below), whose sum is σ = 397714193856. Its totient is φ = 33668926208.

The previous prime is 126258473681. The next prime is 126258473777. The reversal of 126258473760 is 67374852621.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131518764 + ... + 131519723.

It is an arithmetic number, because the mean of its divisors is an integer number (8285712372).

Almost surely, 2^126258473760 is an apocalyptic number.

126258473760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126258473760 is an abundant number, since it is smaller than the sum of its proper divisors (271455720096).

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

126258473760 is a wasteful number, since it uses less digits than its factorization.

126258473760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263038505 (or 263038497 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 126258473760 in words is "one hundred twenty-six billion, two hundred fifty-eight million, four hundred seventy-three thousand, seven hundred sixty".