126907351766 has 16 divisors (see below), whose sum is σ = 209771724624. Its totient is φ = 57210469344.

The previous prime is 126907351759. The next prime is 126907351777. The reversal of 126907351766 is 667153709621.

It is a super-2 number, since 2×126907351766² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56755301 + ... + 56757536.

It is an arithmetic number, because the mean of its divisors is an integer number (13110732789).

Almost surely, 2^126907351766 is an apocalyptic number.

126907351766 is a deficient number, since it is larger than the sum of its proper divisors (82864372858).

126907351766 is a wasteful number, since it uses less digits than its factorization.

126907351766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113512895.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The spelling of 126907351766 in words is "one hundred twenty-six billion, nine hundred seven million, three hundred fifty-one thousand, seven hundred sixty-six".