126746354669 has 8 divisors (see below), whose sum is σ = 138303357120. Its totient is φ = 115195120000.

The previous prime is 126746354663. The next prime is 126746354671. The reversal of 126746354669 is 966453647621.

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 126746354669 - 2¹² = 126746350573 is a prime.

It is a super-2 number, since 2×126746354669² (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 (126746354663) 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, 1395929 + ... + 1483950.

It is an arithmetic number, because the mean of its divisors is an integer number (17287919640).

Almost surely, 2^126746354669 is an apocalyptic number.

It is an amenable number.

126746354669 is a deficient number, since it is larger than the sum of its proper divisors (11557002451).

126746354669 is a wasteful number, since it uses less digits than its factorization.

126746354669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883891.

The product of its digits is 39191040, while the sum is 59.

The spelling of 126746354669 in words is "one hundred twenty-six billion, seven hundred forty-six million, three hundred fifty-four thousand, six hundred sixty-nine".