612227379751 has 8 divisors (see below), whose sum is σ = 659333082240. Its totient is φ = 565123289952.

The previous prime is 612227379733. The next prime is 612227379769. The reversal of 612227379751 is 157973722216.

It is an interprime number because it is at equal distance from previous prime (612227379733) and next prime (612227379769).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 612227379751 - 2⁷ = 612227379623 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 (612227679751) 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, 452586 + ... + 1195528.

It is an arithmetic number, because the mean of its divisors is an integer number (82416635280).

Almost surely, 2^612227379751 is an apocalyptic number.

612227379751 is a deficient number, since it is larger than the sum of its proper divisors (47105702489).

612227379751 is a wasteful number, since it uses less digits than its factorization.

612227379751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806345.

The product of its digits is 2222640, while the sum is 52.

The spelling of 612227379751 in words is "six hundred twelve billion, two hundred twenty-seven million, three hundred seventy-nine thousand, seven hundred fifty-one".