117667542146 has 256 divisors, whose sum is σ = 246098165760. Its totient is φ = 41164200000.

The previous prime is 117667542133. The next prime is 117667542149. The reversal of 117667542146 is 641245766711.

It is a junction number, because it is equal to n+sod(n) for n = 117667542094 and 117667542103.

It is not an unprimeable number, because it can be changed into a prime (117667542149) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 779255171 + ... + 779255321.

It is an arithmetic number, because the mean of its divisors is an integer number (961320960).

Almost surely, 2^117667542146 is an apocalyptic number.

117667542146 is an abundant number, since it is smaller than the sum of its proper divisors (128430623614).

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

117667542146 is a wasteful number, since it uses less digits than its factorization.

117667542146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 292 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The spelling of 117667542146 in words is "one hundred seventeen billion, six hundred sixty-seven million, five hundred forty-two thousand, one hundred forty-six".