612226127041777 has 4 divisors (see below), whose sum is σ = 612259671859056. Its totient is φ = 612192582224500.

The previous prime is 612226127041757. The next prime is 612226127041819. The reversal of 612226127041777 is 777140721622216.

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 612226127041777 - 2¹¹ = 612226127039729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612226127041757) 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, 16772381263 + ... + 16772417764.

It is an arithmetic number, because the mean of its divisors is an integer number (153064917964764).

Almost surely, 2^{612226127041777} is an apocalyptic number.

It is an amenable number.

612226127041777 is a deficient number, since it is larger than the sum of its proper divisors (33544817279).

612226127041777 is a wasteful number, since it uses less digits than its factorization.

612226127041777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33544817278.

The product of its (nonzero) digits is 5531904, while the sum is 55.

The spelling of 612226127041777 in words is "six hundred twelve trillion, two hundred twenty-six billion, one hundred twenty-seven million, forty-one thousand, seven hundred seventy-seven".