126367149824 has 72 divisors (see below), whose sum is σ = 255376583280. Its totient is φ = 62399766528.

The previous prime is 126367149809. The next prime is 126367149827. The reversal of 126367149824 is 428941763621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126367149827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22712867 + ... + 22718429.

It is an arithmetic number, because the mean of its divisors is an integer number (3546896990).

Almost surely, 2^126367149824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126367149824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127688291640).

126367149824 is an abundant number, since it is smaller than the sum of its proper divisors (129009433456).

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

126367149824 is an frugal number, since it uses more digits than its factorization.

126367149824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6665 (or 6651 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The spelling of 126367149824 in words is "one hundred twenty-six billion, three hundred sixty-seven million, one hundred forty-nine thousand, eight hundred twenty-four".