611412611530 has 32 divisors (see below), whose sum is σ = 1281494473344. Its totient is φ = 205671950016.

The previous prime is 611412611501. The next prime is 611412611533. The reversal of 611412611530 is 35116214116.

It is a junction number, because it is equal to n+sod(n) for n = 611412611492 and 611412611501.

It is not an unprimeable number, because it can be changed into a prime (611412611533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82396912 + ... + 82404331.

It is an arithmetic number, because the mean of its divisors is an integer number (40046702292).

Almost surely, 2^611412611530 is an apocalyptic number.

611412611530 is an abundant number, since it is smaller than the sum of its proper divisors (670081861814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

611412611530 is a wasteful number, since it uses less digits than its factorization.

611412611530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164801310.

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 611412611530 its reverse (35116214116), we get a palindrome (646528825646).

The spelling of 611412611530 in words is "six hundred eleven billion, four hundred twelve million, six hundred eleven thousand, five hundred thirty".