612063659453 has 4 divisors (see below), whose sum is σ = 612105359328. Its totient is φ = 612021959580.

The previous prime is 612063659437. The next prime is 612063659477. The reversal of 612063659453 is 354956360216.

612063659453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 612063659453 - 2⁴ = 612063659437 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 (612063689453) 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, 20827913 + ... + 20857278.

It is an arithmetic number, because the mean of its divisors is an integer number (153026339832).

Almost surely, 2^612063659453 is an apocalyptic number.

It is an amenable number.

612063659453 is a deficient number, since it is larger than the sum of its proper divisors (41699875).

612063659453 is a wasteful number, since it uses less digits than its factorization.

612063659453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41699874.

The product of its (nonzero) digits is 3499200, while the sum is 50.

The spelling of 612063659453 in words is "six hundred twelve billion, sixty-three million, six hundred fifty-nine thousand, four hundred fifty-three".