126874602679 has 8 divisors (see below), whose sum is σ = 144426425472. Its totient is φ = 110325741240.

The previous prime is 126874602661. The next prime is 126874602703. The reversal of 126874602679 is 976206478621.

It is a happy number.

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

It is not a de Polignac number, because 126874602679 - 2¹¹ = 126874600631 is a prime.

It is a super-2 number, since 2×126874602679² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126874602479) 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, 250740069 + ... + 250740574.

It is an arithmetic number, because the mean of its divisors is an integer number (18053303184).

Almost surely, 2^126874602679 is an apocalyptic number.

126874602679 is a deficient number, since it is larger than the sum of its proper divisors (17551822793).

126874602679 is a wasteful number, since it uses less digits than its factorization.

126874602679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501480677.

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 126874602679 in words is "one hundred twenty-six billion, eight hundred seventy-four million, six hundred two thousand, six hundred seventy-nine".