612489768207 has 8 divisors (see below), whose sum is σ = 816728467200. Its totient is φ = 408288790680.

The previous prime is 612489768197. The next prime is 612489768217. The reversal of 612489768207 is 702867984216.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (612489768197) and next prime (612489768217).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 612489768207 - 2²⁷ = 612355550479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612489768217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9392457 + ... + 9457442.

It is an arithmetic number, because the mean of its divisors is an integer number (102091058400).

Almost surely, 2^612489768207 is an apocalyptic number.

612489768207 is a deficient number, since it is larger than the sum of its proper divisors (204238698993).

612489768207 is a wasteful number, since it uses less digits than its factorization.

612489768207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18860733.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 612489768207 in words is "six hundred twelve billion, four hundred eighty-nine million, seven hundred sixty-eight thousand, two hundred seven".