345186486063 has 16 divisors (see below), whose sum is σ = 511453877760. Its totient is φ = 230094403128.

The previous prime is 345186486061. The next prime is 345186486079. The reversal of 345186486063 is 360684681543.

345186486063 is a `hidden beast` number, since 3 + 4 + 518 + 6 + 4 + 8 + 60 + 63 = 666.

It is not a de Polignac number, because 345186486063 - 2¹ = 345186486061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345186486061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618645 + ... + 1035902.

It is an arithmetic number, because the mean of its divisors is an integer number (31965867360).

Almost surely, 2^345186486063 is an apocalyptic number.

345186486063 is a deficient number, since it is larger than the sum of its proper divisors (166267391697).

345186486063 is a wasteful number, since it uses less digits than its factorization.

345186486063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662283 (or 1662277 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 345186486063 in words is "three hundred forty-five billion, one hundred eighty-six million, four hundred eighty-six thousand, sixty-three".