6511151022 has 16 divisors (see below), whose sum is σ = 13056666240. Its totient is φ = 2164656312.

The previous prime is 6511150993. The next prime is 6511151069. The reversal of 6511151022 is 2201511156.

It is a junction number, because it is equal to n+sod(n) for n = 6511150983 and 6511151001.

It is a congruent number.

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, 1429378 + ... + 1433925.

It is an arithmetic number, because the mean of its divisors is an integer number (816041640).

Almost surely, 2^6511151022 is an apocalyptic number.

6511151022 is an abundant number, since it is smaller than the sum of its proper divisors (6545515218).

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

6511151022 is a wasteful number, since it uses less digits than its factorization.

6511151022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863687.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 6511151022 is about 80691.7035512326. The cubic root of 6511151022 is about 1867.3221818868.

Adding to 6511151022 its reverse (2201511156), we get a palindrome (8712662178).

The spelling of 6511151022 in words is "six billion, five hundred eleven million, one hundred fifty-one thousand, twenty-two".