612663107 has 8 divisors (see below), whose sum is σ = 701326176. Its totient is φ = 524284992.

The previous prime is 612663083. The next prime is 612663109. The reversal of 612663107 is 701366216.

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

It is not a de Polignac number, because 612663107 - 2¹² = 612659011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612663109) 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, 66608 + ... + 75245.

It is an arithmetic number, because the mean of its divisors is an integer number (87665772).

Almost surely, 2^612663107 is an apocalyptic number.

612663107 is a deficient number, since it is larger than the sum of its proper divisors (88663069).

612663107 is a wasteful number, since it uses less digits than its factorization.

612663107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142477.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 612663107 is about 24752.0323812005. The cubic root of 612663107 is about 849.3250036800.

The spelling of 612663107 in words is "six hundred twelve million, six hundred sixty-three thousand, one hundred seven".