611667228395 has 16 divisors (see below), whose sum is σ = 751504308192. Its totient is φ = 477677840640.

The previous prime is 611667228379. The next prime is 611667228407. The reversal of 611667228395 is 593822766116.

It is not a de Polignac number, because 611667228395 - 2⁴ = 611667228379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 611667228395.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448226 + ... + 1193415.

It is an arithmetic number, because the mean of its divisors is an integer number (46969019262).

Almost surely, 2^611667228395 is an apocalyptic number.

611667228395 is a deficient number, since it is larger than the sum of its proper divisors (139837079797).

611667228395 is a wasteful number, since it uses less digits than its factorization.

611667228395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643422.

The product of its digits is 6531840, while the sum is 56.

The spelling of 611667228395 in words is "six hundred eleven billion, six hundred sixty-seven million, two hundred twenty-eight thousand, three hundred ninety-five".