126535244346342 has 64 divisors (see below), whose sum is σ = 310205226985920. Its totient is φ = 37984313491200.

The previous prime is 126535244346331. The next prime is 126535244346389. The reversal of 126535244346342 is 243643442535621.

It is a happy number.

126535244346342 is a `hidden beast` number, since 1 + 2 + 6 + 5 + 3 + 524 + 43 + 46 + 34 + 2 = 666.

It is a super-2 number, since 2×126535244346342² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2198137509 + ... + 2198195072.

It is an arithmetic number, because the mean of its divisors is an integer number (4846956671655).

Almost surely, 2^{126535244346342} is an apocalyptic number.

126535244346342 is an abundant number, since it is smaller than the sum of its proper divisors (183669982639578).

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

126535244346342 is a wasteful number, since it uses less digits than its factorization.

126535244346342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4396332646 (or 4396332640 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 54.

The spelling of 126535244346342 in words is "one hundred twenty-six trillion, five hundred thirty-five billion, two hundred forty-four million, three hundred forty-six thousand, three hundred forty-two".