117060862785 has 64 divisors (see below), whose sum is σ = 204429422592. Its totient is φ = 56971652096.

The previous prime is 117060862781. The next prime is 117060862801. The reversal of 117060862785 is 587268060711.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 117060862785 - 2² = 117060862781 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (117060862781) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1236754 + ... + 1328036.

It is an arithmetic number, because the mean of its divisors is an integer number (3194209728).

Almost surely, 2^117060862785 is an apocalyptic number.

117060862785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117060862785 is a deficient number, since it is larger than the sum of its proper divisors (87368559807).

117060862785 is a wasteful number, since it uses less digits than its factorization.

117060862785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91462.

The product of its (nonzero) digits is 1128960, while the sum is 51.

The spelling of 117060862785 in words is "one hundred seventeen billion, sixty million, eight hundred sixty-two thousand, seven hundred eighty-five".