126517654848 has 112 divisors (see below), whose sum is σ = 364064190336. Its totient is φ = 38543001600.

The previous prime is 126517654843. The next prime is 126517654873. The reversal of 126517654848 is 848456715621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126517654843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1165 + ... + 503027.

It is an arithmetic number, because the mean of its divisors is an integer number (3250573128).

Almost surely, 2^126517654848 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 126517654848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182032095168).

126517654848 is an abundant number, since it is smaller than the sum of its proper divisors (237546535488).

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

126517654848 is a wasteful number, since it uses less digits than its factorization.

126517654848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501992 (or 501982 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 57.

The spelling of 126517654848 in words is "one hundred twenty-six billion, five hundred seventeen million, six hundred fifty-four thousand, eight hundred forty-eight".