126613313583 has 32 divisors (see below), whose sum is σ = 175119866880. Its totient is φ = 81316224000.

The previous prime is 126613313579. The next prime is 126613313591. The reversal of 126613313583 is 385313316621.

It is not a de Polignac number, because 126613313583 - 2² = 126613313579 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126613313083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14062083 + ... + 14071083.

It is an arithmetic number, because the mean of its divisors is an integer number (5472495840).

Almost surely, 2^126613313583 is an apocalyptic number.

126613313583 is a deficient number, since it is larger than the sum of its proper divisors (48506553297).

126613313583 is a wasteful number, since it uses less digits than its factorization.

126613313583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10607.

The product of its digits is 233280, while the sum is 42.

The spelling of 126613313583 in words is "one hundred twenty-six billion, six hundred thirteen million, three hundred thirteen thousand, five hundred eighty-three".