612635063 has 8 divisors (see below), whose sum is σ = 634100880. Its totient is φ = 591192000.

The previous prime is 612635059. The next prime is 612635087. The reversal of 612635063 is 360536216.

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 612635063 - 2² = 612635059 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 (612635033) 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, 63563 + ... + 72563.

It is an arithmetic number, because the mean of its divisors is an integer number (79262610).

Almost surely, 2^612635063 is an apocalyptic number.

612635063 is a deficient number, since it is larger than the sum of its proper divisors (21465817).

612635063 is a wasteful number, since it uses less digits than its factorization.

612635063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11377.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 612635063 is about 24751.4658757820. The cubic root of 612635063 is about 849.3120445004.

The spelling of 612635063 in words is "six hundred twelve million, six hundred thirty-five thousand, sixty-three".