126545912318 has 32 divisors (see below), whose sum is σ = 220864541184. Its totient is φ = 53259617952.

The previous prime is 126545912309. The next prime is 126545912327. The reversal of 126545912318 is 813219545621.

It is an interprime number because it is at equal distance from previous prime (126545912309) and next prime (126545912327).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132005 + ... + 520112.

It is an arithmetic number, because the mean of its divisors is an integer number (6902016912).

Almost surely, 2^126545912318 is an apocalyptic number.

126545912318 is a deficient number, since it is larger than the sum of its proper divisors (94318628866).

126545912318 is a wasteful number, since it uses less digits than its factorization.

126545912318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652376.

The product of its digits is 518400, while the sum is 47.

The spelling of 126545912318 in words is "one hundred twenty-six billion, five hundred forty-five million, nine hundred twelve thousand, three hundred eighteen".