126740233986 has 16 divisors (see below), whose sum is σ = 259375363104. Its totient is φ = 41264262144.

The previous prime is 126740233931. The next prime is 126740234003. The reversal of 126740233986 is 689332047621.

It is a Curzon 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, 245620351 + ... + 245620866.

It is an arithmetic number, because the mean of its divisors is an integer number (16210960194).

Almost surely, 2^126740233986 is an apocalyptic number.

126740233986 is an abundant number, since it is smaller than the sum of its proper divisors (132635129118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126740233986 is a wasteful number, since it uses less digits than its factorization.

126740233986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491241265.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 126740233986 in words is "one hundred twenty-six billion, seven hundred forty million, two hundred thirty-three thousand, nine hundred eighty-six".