126710533389 has 16 divisors (see below), whose sum is σ = 184401670464. Its totient is φ = 76754496000.

The previous prime is 126710533351. The next prime is 126710533429. The reversal of 126710533389 is 983335017621.

It is not a de Polignac number, because 126710533389 - 2²⁴ = 126693756173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126710533309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 929412 + ... + 1056989.

It is an arithmetic number, because the mean of its divisors is an integer number (11525104404).

Almost surely, 2^126710533389 is an apocalyptic number.

It is an amenable number.

126710533389 is a deficient number, since it is larger than the sum of its proper divisors (57691137075).

126710533389 is a wasteful number, since it uses less digits than its factorization.

126710533389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988348.

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 126710533389 in words is "one hundred twenty-six billion, seven hundred ten million, five hundred thirty-three thousand, three hundred eighty-nine".