682185451234 has 48 divisors (see below), whose sum is σ = 1195308611640. Its totient is φ = 291148247040.

The previous prime is 682185451231. The next prime is 682185451237. The reversal of 682185451234 is 432154581286.

It is an interprime number because it is at equal distance from previous prime (682185451231) and next prime (682185451237).

It can be written as a sum of positive squares in 4 ways, for example, as 681940685209 + 244766025 = 825797^2 + 15645^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (682185451231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24422244 + ... + 24450160.

Almost surely, 2^682185451234 is an apocalyptic number.

682185451234 is a deficient number, since it is larger than the sum of its proper divisors (513123160406).

682185451234 is a wasteful number, since it uses less digits than its factorization.

682185451234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28963 (or 28956 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 49.

The spelling of 682185451234 in words is "six hundred eighty-two billion, one hundred eighty-five million, four hundred fifty-one thousand, two hundred thirty-four".