68164266246186 has 16 divisors (see below), whose sum is σ = 148722035446368. Its totient is φ = 20655838256400.

The previous prime is 68164266246173. The next prime is 68164266246199.

It is a happy number.

68164266246186 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (68164266246173) and next prime (68164266246199).

It is a Harshad number since it is a multiple of its sum of digits (66), and also a Moran number because the ratio is a prime number: 1032791912821 = 68164266246186 / (6 + 8 + 1 + 6 + 4 + 2 + 6 + 6 + 2 + 4 + 6 + 1 + 8 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516395956345 + ... + 516395956476.

It is an arithmetic number, because the mean of its divisors is an integer number (9295127215398).

Almost surely, 2^{68164266246186} is an apocalyptic number.

68164266246186 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

68164266246186 is an abundant number, since it is smaller than the sum of its proper divisors (80557769200182).

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

68164266246186 is a wasteful number, since it uses less digits than its factorization.

68164266246186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032791912837.

The product of its digits is 191102976, while the sum is 66.

The spelling of 68164266246186 in words is "sixty-eight trillion, one hundred sixty-four billion, two hundred sixty-six million, two hundred forty-six thousand, one hundred eighty-six".