612198742007 has 8 divisors (see below), whose sum is σ = 638834688000. Its totient is φ = 585564346840.

The previous prime is 612198741997. The next prime is 612198742049. The reversal of 612198742007 is 700247891216.

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

It is a cyclic number.

It is not a de Polignac number, because 612198742007 - 2¹² = 612198737911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612198742907) 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, 458282 + ... + 1197672.

It is an arithmetic number, because the mean of its divisors is an integer number (79854336000).

Almost surely, 2^612198742007 is an apocalyptic number.

612198742007 is a deficient number, since it is larger than the sum of its proper divisors (26635945993).

612198742007 is a wasteful number, since it uses less digits than its factorization.

612198742007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775413.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 612198742007 in words is "six hundred twelve billion, one hundred ninety-eight million, seven hundred forty-two thousand, seven".