126950167636 has 24 divisors (see below), whose sum is σ = 225639759744. Its totient is φ = 62487109440.

The previous prime is 126950167601. The next prime is 126950167667. The reversal of 126950167636 is 636761059621.

It is a super-2 number, since 2×126950167636² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587100 + ... + 773683.

It is an arithmetic number, because the mean of its divisors is an integer number (9401656656).

Almost surely, 2^126950167636 is an apocalyptic number.

It is an amenable number.

126950167636 is a deficient number, since it is larger than the sum of its proper divisors (98689592108).

126950167636 is a wasteful number, since it uses less digits than its factorization.

126950167636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361151 (or 1361149 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 126950167636 in words is "one hundred twenty-six billion, nine hundred fifty million, one hundred sixty-seven thousand, six hundred thirty-six".