126961383886 has 8 divisors (see below), whose sum is σ = 190444696920. Its totient is φ = 63479818248.

The previous prime is 126961383863. The next prime is 126961383907. The reversal of 126961383886 is 688383169621.

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

It is a super-2 number, since 2×126961383886² (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 3 ways as a sum of consecutive naturals, for example, 236901 + ... + 556816.

It is an arithmetic number, because the mean of its divisors is an integer number (23805587115).

Almost surely, 2^126961383886 is an apocalyptic number.

126961383886 is a deficient number, since it is larger than the sum of its proper divisors (63483313034).

126961383886 is an equidigital number, since it uses as much as digits as its factorization.

126961383886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873698.

The product of its digits is 17915904, while the sum is 61.

The spelling of 126961383886 in words is "one hundred twenty-six billion, nine hundred sixty-one million, three hundred eighty-three thousand, eight hundred eighty-six".