126859519362 has 32 divisors (see below), whose sum is σ = 256805735040. Its totient is φ = 41772931200.

The previous prime is 126859519349. The next prime is 126859519363. The reversal of 126859519362 is 263915958621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (126859519363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474987 + ... + 692337.

It is an arithmetic number, because the mean of its divisors is an integer number (8025179220).

Almost surely, 2^126859519362 is an apocalyptic number.

126859519362 is an abundant number, since it is smaller than the sum of its proper divisors (129946215678).

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

126859519362 is a wasteful number, since it uses less digits than its factorization.

126859519362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218538.

The product of its digits is 6998400, while the sum is 57.

The spelling of 126859519362 in words is "one hundred twenty-six billion, eight hundred fifty-nine million, five hundred nineteen thousand, three hundred sixty-two".