612771166103 has 4 divisors (see below), whose sum is σ = 612773372328. Its totient is φ = 612768959880.

The previous prime is 612771166067. The next prime is 612771166127. The reversal of 612771166103 is 301661177216.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 612771166103 - 2³⁰ = 611697424279 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 (612771166303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614288 + ... + 1266053.

It is an arithmetic number, because the mean of its divisors is an integer number (153193343082).

Almost surely, 2^612771166103 is an apocalyptic number.

612771166103 is a deficient number, since it is larger than the sum of its proper divisors (2206225).

612771166103 is a wasteful number, since it uses less digits than its factorization.

612771166103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206224.

The product of its (nonzero) digits is 63504, while the sum is 41.

The spelling of 612771166103 in words is "six hundred twelve billion, seven hundred seventy-one million, one hundred sixty-six thousand, one hundred three".