126850003397 has 48 divisors (see below), whose sum is σ = 146799878400. Its totient is φ = 108752523264.

The previous prime is 126850003381. The next prime is 126850003471. The reversal of 126850003397 is 793300058621.

It is not a de Polignac number, because 126850003397 - 2⁴ = 126850003381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126850000397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110016773 + ... + 110017925.

It is an arithmetic number, because the mean of its divisors is an integer number (3058330800).

Almost surely, 2^126850003397 is an apocalyptic number.

It is an amenable number.

126850003397 is a deficient number, since it is larger than the sum of its proper divisors (19949875003).

126850003397 is a wasteful number, since it uses less digits than its factorization.

126850003397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474 (or 1431 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 126850003397 in words is "one hundred twenty-six billion, eight hundred fifty million, three thousand, three hundred ninety-seven".