126746320415 has 16 divisors (see below), whose sum is σ = 178685722656. Its totient is φ = 85088438400.

The previous prime is 126746320403. The next prime is 126746320439. The reversal of 126746320415 is 514023647621.

It is not a de Polignac number, because 126746320415 - 2¹⁰ = 126746319391 is a prime.

It is a Duffinian number.

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, 88633076 + ... + 88634505.

It is an arithmetic number, because the mean of its divisors is an integer number (11167857666).

Almost surely, 2^126746320415 is an apocalyptic number.

126746320415 is a deficient number, since it is larger than the sum of its proper divisors (51939402241).

126746320415 is a wasteful number, since it uses less digits than its factorization.

126746320415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177267610.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 126746320415 in words is "one hundred twenty-six billion, seven hundred forty-six million, three hundred twenty thousand, four hundred fifteen".