117729844810 has 32 divisors (see below), whose sum is σ = 212217667200. Its totient is φ = 47024452800.

The previous prime is 117729844807. The next prime is 117729844819. The reversal of 117729844810 is 18448927711.

It is a super-2 number, since 2×117729844810² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117729844819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38234851 + ... + 38237929.

It is an arithmetic number, because the mean of its divisors is an integer number (6631802100).

Almost surely, 2^117729844810 is an apocalyptic number.

117729844810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117729844810 is a deficient number, since it is larger than the sum of its proper divisors (94487822390).

117729844810 is a wasteful number, since it uses less digits than its factorization.

117729844810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7326.

The product of its (nonzero) digits is 903168, while the sum is 52.

The spelling of 117729844810 in words is "one hundred seventeen billion, seven hundred twenty-nine million, eight hundred forty-four thousand, eight hundred ten".