611426105351 has 4 divisors (see below), whose sum is σ = 611541889104. Its totient is φ = 611310321600.

The previous prime is 611426105341. The next prime is 611426105387. The reversal of 611426105351 is 153501624116.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-611426105351 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 (611426105321) 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, 57883955 + ... + 57894516.

It is an arithmetic number, because the mean of its divisors is an integer number (152885472276).

Almost surely, 2^611426105351 is an apocalyptic number.

611426105351 is a deficient number, since it is larger than the sum of its proper divisors (115783753).

611426105351 is a wasteful number, since it uses less digits than its factorization.

611426105351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115783752.

The product of its (nonzero) digits is 21600, while the sum is 35.

Adding to 611426105351 its reverse (153501624116), we get a palindrome (764927729467).

The spelling of 611426105351 in words is "six hundred eleven billion, four hundred twenty-six million, one hundred five thousand, three hundred fifty-one".