612160536242509 has 8 divisors (see below), whose sum is σ = 665165947700480. Its totient is φ = 561233768371200.

The previous prime is 612160536242501. The next prime is 612160536242557. The reversal of 612160536242509 is 905242635061216.

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 612160536242509 - 2³ = 612160536242501 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 (612160536242501) 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, 519660896052 + ... + 519660897229.

It is an arithmetic number, because the mean of its divisors is an integer number (83145743462560).

Almost surely, 2^{612160536242509} is an apocalyptic number.

It is an amenable number.

612160536242509 is a deficient number, since it is larger than the sum of its proper divisors (53005411457971).

612160536242509 is a wasteful number, since it uses less digits than its factorization.

612160536242509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039321793331.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 612160536242509 in words is "six hundred twelve trillion, one hundred sixty billion, five hundred thirty-six million, two hundred forty-two thousand, five hundred nine".