611500660150 has 12 divisors (see below), whose sum is σ = 1137391227972. Its totient is φ = 244600264040.

The previous prime is 611500660123. The next prime is 611500660151. The reversal of 611500660150 is 51066005116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611500660151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6115006552 + ... + 6115006651.

It is an arithmetic number, because the mean of its divisors is an integer number (94782602331).

Almost surely, 2^611500660150 is an apocalyptic number.

611500660150 is a deficient number, since it is larger than the sum of its proper divisors (525890567822).

611500660150 is a wasteful number, since it uses less digits than its factorization.

611500660150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12230013215 (or 12230013210 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 611500660150 its reverse (51066005116), we get a palindrome (662566665266).

The spelling of 611500660150 in words is "six hundred eleven billion, five hundred million, six hundred sixty thousand, one hundred fifty".