117520571346 has 32 divisors (see below), whose sum is σ = 241471224960. Its totient is φ = 38102524416.

The previous prime is 117520571341. The next prime is 117520571407. The reversal of 117520571346 is 643175025711.

It is a super-2 number, since 2×117520571346² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117520571298 and 117520571307.

It is not an unprimeable number, because it can be changed into a prime (117520571341) 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, 619995 + ... + 787041.

It is an arithmetic number, because the mean of its divisors is an integer number (7545975780).

Almost surely, 2^117520571346 is an apocalyptic number.

117520571346 is an abundant number, since it is smaller than the sum of its proper divisors (123950653614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117520571346 is a wasteful number, since it uses less digits than its factorization.

117520571346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170258.

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 117520571346 in words is "one hundred seventeen billion, five hundred twenty million, five hundred seventy-one thousand, three hundred forty-six".