126646476873334 has 64 divisors (see below), whose sum is σ = 212778996774912. Its totient is φ = 56041053696000.

The previous prime is 126646476873299. The next prime is 126646476873377. The reversal of 126646476873334 is 433378674646621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1368350359 + ... + 1368442909.

It is an arithmetic number, because the mean of its divisors is an integer number (3324671824608).

Almost surely, 2^{126646476873334} is an apocalyptic number.

126646476873334 is a deficient number, since it is larger than the sum of its proper divisors (86132519901578).

126646476873334 is a wasteful number, since it uses less digits than its factorization.

126646476873334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99661.

The product of its digits is 1755758592, while the sum is 70.

The spelling of 126646476873334 in words is "one hundred twenty-six trillion, six hundred forty-six billion, four hundred seventy-six million, eight hundred seventy-three thousand, three hundred thirty-four".