126740844607 has 8 divisors (see below), whose sum is σ = 136497261600. Its totient is φ = 116985444960.

The previous prime is 126740844533. The next prime is 126740844647. The reversal of 126740844607 is 706448047621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126740844607 - 2¹⁹ = 126740320319 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 (126740844647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14982 + ... + 503692.

It is an arithmetic number, because the mean of its divisors is an integer number (17062157700).

Almost surely, 2^126740844607 is an apocalyptic number.

126740844607 is a deficient number, since it is larger than the sum of its proper divisors (9756416993).

126740844607 is a wasteful number, since it uses less digits than its factorization.

126740844607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508673.

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 126740844607 in words is "one hundred twenty-six billion, seven hundred forty million, eight hundred forty-four thousand, six hundred seven".