612113012057 has 8 divisors (see below), whose sum is σ = 613539463680. Its totient is φ = 610687888960.

The previous prime is 612113012011. The next prime is 612113012081. The reversal of 612113012057 is 750210311216.

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 612113012057 - 2²⁰ = 612111963481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612113012087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593432 + ... + 1255542.

It is an arithmetic number, because the mean of its divisors is an integer number (76692432960).

Almost surely, 2^612113012057 is an apocalyptic number.

It is an amenable number.

612113012057 is a deficient number, since it is larger than the sum of its proper divisors (1426451623).

612113012057 is a wasteful number, since it uses less digits than its factorization.

612113012057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664263.

The product of its (nonzero) digits is 2520, while the sum is 29.

The spelling of 612113012057 in words is "six hundred twelve billion, one hundred thirteen million, twelve thousand, fifty-seven".