126755132064 has 48 divisors (see below), whose sum is σ = 362980608480. Its totient is φ = 38410645760.

The previous prime is 126755132047. The next prime is 126755132093. The reversal of 126755132064 is 460231557621.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60015579 + ... + 60017690.

It is an arithmetic number, because the mean of its divisors is an integer number (7562096010).

Almost surely, 2^126755132064 is an apocalyptic number.

It is an amenable number.

126755132064 is an abundant number, since it is smaller than the sum of its proper divisors (236225476416).

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

126755132064 is a wasteful number, since it uses less digits than its factorization.

126755132064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120033293 (or 120033285 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

Adding to 126755132064 its reverse (460231557621), we get a palindrome (586986689685).

The spelling of 126755132064 in words is "one hundred twenty-six billion, seven hundred fifty-five million, one hundred thirty-two thousand, sixty-four".