146362672818 has 56 divisors (see below), whose sum is σ = 338061922668. Its totient is φ = 47468957472.

The previous prime is 146362672789. The next prime is 146362672831. The reversal of 146362672818 is 818276263641.

It is a happy number.

146362672818 is a `hidden beast` number, since 1 + 4 + 6 + 3 + 626 + 7 + 2 + 8 + 1 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 143272091169 + 3090581649 = 378513^2 + 55593^2 .

It is a super-2 number, since 2×146362672818² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1302621 + ... + 1410512.

Almost surely, 2^146362672818 is an apocalyptic number.

146362672818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

146362672818 is an abundant number, since it is smaller than the sum of its proper divisors (191699249850).

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

146362672818 is an equidigital number, since it uses as much as digits as its factorization.

146362672818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713190 (or 2713175 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The spelling of 146362672818 in words is "one hundred forty-six billion, three hundred sixty-two million, six hundred seventy-two thousand, eight hundred eighteen".