126063546540 has 48 divisors (see below), whose sum is σ = 354532937472. Its totient is φ = 33468849856.

The previous prime is 126063546491. The next prime is 126063546547. The reversal of 126063546540 is 45645360621.

It is a junction number, because it is equal to n+sod(n) for n = 126063546492 and 126063546501.

It is not an unprimeable number, because it can be changed into a prime (126063546547) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4614264 + ... + 4641503.

It is an arithmetic number, because the mean of its divisors is an integer number (7386102864).

Almost surely, 2^126063546540 is an apocalyptic number.

126063546540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126063546540 is an abundant number, since it is smaller than the sum of its proper divisors (228469390932).

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

126063546540 is a wasteful number, since it uses less digits than its factorization.

126063546540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9256006 (or 9256004 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 126063546540 in words is "one hundred twenty-six billion, sixty-three million, five hundred forty-six thousand, five hundred forty".