126886550760 has 128 divisors (see below), whose sum is σ = 423144864000. Its totient is φ = 33821238528.

The previous prime is 126886550753. The next prime is 126886550797. The reversal of 126886550760 is 67055688621.

126886550760 is a `hidden beast` number, since 1 + 2 + 6 + 8 + 86 + 550 + 7 + 6 + 0 = 666.

It is a super-2 number, since 2×126886550760² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 126886550697 and 126886550706.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2494461 + ... + 2544819.

It is an arithmetic number, because the mean of its divisors is an integer number (3305819250).

Almost surely, 2^126886550760 is an apocalyptic number.

126886550760 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 126886550760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211572432000).

126886550760 is an abundant number, since it is smaller than the sum of its proper divisors (296258313240).

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

126886550760 is a wasteful number, since it uses less digits than its factorization.

126886550760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52712 (or 52702 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 126886550760 in words is "one hundred twenty-six billion, eight hundred eighty-six million, five hundred fifty thousand, seven hundred sixty".