611426105001 has 6 divisors (see below), whose sum is σ = 883171040570. Its totient is φ = 407617403328.

The previous prime is 611426104981. The next prime is 611426105009. The reversal of 611426105001 is 100501624116.

611426105001 is a `hidden beast` number, since 6 + 1 + 1 + 42 + 610 + 5 + 0 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 554161136400 + 57264968601 = 744420^2 + 239301^2 .

It is not a de Polignac number, because 611426105001 - 2⁵ = 611426104969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611426105009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33968116936 + ... + 33968116953.

Almost surely, 2^611426105001 is an apocalyptic number.

It is an amenable number.

611426105001 is a deficient number, since it is larger than the sum of its proper divisors (271744935569).

611426105001 is a wasteful number, since it uses less digits than its factorization.

611426105001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67936233895 (or 67936233892 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 611426105001 its reverse (100501624116), we get a palindrome (711927729117).

The spelling of 611426105001 in words is "six hundred eleven billion, four hundred twenty-six million, one hundred five thousand, one".