126274377607 has 8 divisors (see below), whose sum is σ = 149289904800. Its totient is φ = 104502933024.

The previous prime is 126274377577. The next prime is 126274377611. The reversal of 126274377607 is 706773472621.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-126274377607 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 (126274377907) 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 7 ways as a sum of consecutive naturals, for example, 311020432 + ... + 311020837.

It is an arithmetic number, because the mean of its divisors is an integer number (18661238100).

Almost surely, 2^126274377607 is an apocalyptic number.

126274377607 is a deficient number, since it is larger than the sum of its proper divisors (23015527193).

126274377607 is an equidigital number, since it uses as much as digits as its factorization.

126274377607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622041305.

The product of its (nonzero) digits is 4148928, while the sum is 52.

The spelling of 126274377607 in words is "one hundred twenty-six billion, two hundred seventy-four million, three hundred seventy-seven thousand, six hundred seven".