126725762607 has 32 divisors (see below), whose sum is σ = 180556793280. Its totient is φ = 78906885120.

The previous prime is 126725762593. The next prime is 126725762629. The reversal of 126725762607 is 706267527621.

It is a happy number.

It is not a de Polignac number, because 126725762607 - 2⁶ = 126725762543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126725762607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126725762707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443107 + ... + 670667.

It is an arithmetic number, because the mean of its divisors is an integer number (5642399790).

Almost surely, 2^126725762607 is an apocalyptic number.

126725762607 is a deficient number, since it is larger than the sum of its proper divisors (53831030673).

126725762607 is a wasteful number, since it uses less digits than its factorization.

126725762607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227803.

The product of its (nonzero) digits is 2963520, while the sum is 51.

The spelling of 126725762607 in words is "one hundred twenty-six billion, seven hundred twenty-five million, seven hundred sixty-two thousand, six hundred seven".