611622350345 has 8 divisors (see below), whose sum is σ = 734005927176. Its totient is φ = 489258475776.

The previous prime is 611622350329. The next prime is 611622350351. The reversal of 611622350345 is 543053226116.

It can be written as a sum of positive squares in 4 ways, for example, as 97161877264 + 514460473081 = 311708^2 + 717259^2 .

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 611622350345 - 2⁴ = 611622350329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 611622350299 and 611622350308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4857182 + ... + 4981511.

It is an arithmetic number, because the mean of its divisors is an integer number (91750740897).

Almost surely, 2^611622350345 is an apocalyptic number.

It is an amenable number.

611622350345 is a deficient number, since it is larger than the sum of its proper divisors (122383576831).

611622350345 is a wasteful number, since it uses less digits than its factorization.

611622350345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9851131.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 611622350345 in words is "six hundred eleven billion, six hundred twenty-two million, three hundred fifty thousand, three hundred forty-five".