188468712067 has 16 divisors (see below), whose sum is σ = 199689795648. Its totient is φ = 177508108800.

The previous prime is 188468712053. The next prime is 188468712079. The reversal of 188468712067 is 760217864881.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-188468712067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (188468712097) 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, 915693 + ... + 1102465.

It is an arithmetic number, because the mean of its divisors is an integer number (12480612228).

Almost surely, 2^188468712067 is an apocalyptic number.

188468712067 is a deficient number, since it is larger than the sum of its proper divisors (11221083581).

188468712067 is a wasteful number, since it uses less digits than its factorization.

188468712067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187470.

The product of its (nonzero) digits is 7225344, while the sum is 58.

The spelling of 188468712067 in words is "one hundred eighty-eight billion, four hundred sixty-eight million, seven hundred twelve thousand, sixty-seven".