72110810126 has 16 divisors (see below), whose sum is σ = 108302688144. Its totient is φ = 36009939264.

The previous prime is 72110810113. The next prime is 72110810129. The reversal of 72110810126 is 62101801127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72110810129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11697521 + ... + 11703683.

It is an arithmetic number, because the mean of its divisors is an integer number (6768918009).

Almost surely, 2^72110810126 is an apocalyptic number.

72110810126 is a deficient number, since it is larger than the sum of its proper divisors (36191878018).

72110810126 is a wasteful number, since it uses less digits than its factorization.

72110810126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12595.

The product of its (nonzero) digits is 1344, while the sum is 29.

The spelling of 72110810126 in words is "seventy-two billion, one hundred ten million, eight hundred ten thousand, one hundred twenty-six".