683212242212387 has 16 divisors (see below), whose sum is σ = 695154059681664. Its totient is φ = 671321811600000.

The previous prime is 683212242212351. The next prime is 683212242212441. The reversal of 683212242212387 is 783212242212386.

It is a cyclic number.

It is not a de Polignac number, because 683212242212387 - 2⁶ = 683212242212323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (683212242212327) 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, 1327268012 + ... + 1327782662.

It is an arithmetic number, because the mean of its divisors is an integer number (43447128730104).

Almost surely, 2^{683212242212387} is an apocalyptic number.

683212242212387 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

683212242212387 is a deficient number, since it is larger than the sum of its proper divisors (11941817469277).

683212242212387 is a wasteful number, since it uses less digits than its factorization.

683212242212387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564530.

The product of its digits is 6193152, while the sum is 53.

Subtracting 683212242212387 from its reverse (783212242212386), we obtain a palindrome (99999999999999).

The spelling of 683212242212387 in words is "six hundred eighty-three trillion, two hundred twelve billion, two hundred forty-two million, two hundred twelve thousand, three hundred eighty-seven".