612695075897 has 8 divisors (see below), whose sum is σ = 633222378240. Its totient is φ = 592215457680.

The previous prime is 612695075893. The next prime is 612695075911. The reversal of 612695075897 is 798570596216.

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 612695075897 - 2² = 612695075893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612695075893) 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, 11894903 + ... + 11946300.

It is an arithmetic number, because the mean of its divisors is an integer number (79152797280).

Almost surely, 2^612695075897 is an apocalyptic number.

It is an amenable number.

612695075897 is a deficient number, since it is larger than the sum of its proper divisors (20527302343).

612695075897 is a wasteful number, since it uses less digits than its factorization.

612695075897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23842063.

The product of its (nonzero) digits is 57153600, while the sum is 65.

The spelling of 612695075897 in words is "six hundred twelve billion, six hundred ninety-five million, seventy-five thousand, eight hundred ninety-seven".