71992000126 has 16 divisors (see below), whose sum is σ = 112688828064. Its totient is φ = 34429215744.

The previous prime is 71992000111. The next prime is 71992000133. The reversal of 71992000126 is 62100029917.

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, 1772866 + ... + 1813018.

It is an arithmetic number, because the mean of its divisors is an integer number (7043051754).

Almost surely, 2^71992000126 is an apocalyptic number.

71992000126 is a deficient number, since it is larger than the sum of its proper divisors (40696827938).

71992000126 is a wasteful number, since it uses less digits than its factorization.

71992000126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79155.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 71992000126 in words is "seventy-one billion, nine hundred ninety-two million, one hundred twenty-six", and thus it is an aban number.