126494158560 has 576 divisors, whose sum is σ = 507465181440. Its totient is φ = 26190151680.

The previous prime is 126494158543. The next prime is 126494158579. The reversal of 126494158560 is 65851494621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 89775136 + ... + 89776544.

It is an arithmetic number, because the mean of its divisors is an integer number (881015940).

Almost surely, 2^126494158560 is an apocalyptic number.

126494158560 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 126494158560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253732590720).

126494158560 is an abundant number, since it is smaller than the sum of its proper divisors (380971022880).

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

126494158560 is a wasteful number, since it uses less digits than its factorization.

126494158560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799 (or 1784 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 126494158560 in words is "one hundred twenty-six billion, four hundred ninety-four million, one hundred fifty-eight thousand, five hundred sixty".