117658546548416 has 28 divisors (see below), whose sum is σ = 233489590733880. Its totient is φ = 58826523686400.

The previous prime is 117658546548409. The next prime is 117658546548509. The reversal of 117658546548416 is 614845645856711.

It is a self number, because there is not a number n which added to its sum of digits gives 117658546548416.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41581946 + ... + 44321273.

Almost surely, 2^{117658546548416} is an apocalyptic number.

117658546548416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117658546548416 is a deficient number, since it is larger than the sum of its proper divisors (115831044185464).

117658546548416 is an equidigital number, since it uses as much as digits as its factorization.

117658546548416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85924632 (or 85924622 counting only the distinct ones).

The product of its digits is 774144000, while the sum is 71.

The spelling of 117658546548416 in words is "one hundred seventeen trillion, six hundred fifty-eight billion, five hundred forty-six million, five hundred forty-eight thousand, four hundred sixteen".