126504645463480 has 256 divisors, whose sum is σ = 304684498944000. Its totient is φ = 47133184670208.

The previous prime is 126504645463463. The next prime is 126504645463487. The reversal of 126504645463480 is 84364546405621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126504645463487) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16371763377 + ... + 16371771103.

It is an arithmetic number, because the mean of its divisors is an integer number (1190173824000).

Almost surely, 2^{126504645463480} is an apocalyptic number.

126504645463480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126504645463480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152342249472000).

126504645463480 is an abundant number, since it is smaller than the sum of its proper divisors (178179853480520).

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

126504645463480 is a wasteful number, since it uses less digits than its factorization.

126504645463480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8946 (or 8942 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 58.

The spelling of 126504645463480 in words is "one hundred twenty-six trillion, five hundred four billion, six hundred forty-five million, four hundred sixty-three thousand, four hundred eighty".