6511223346 has 64 divisors (see below), whose sum is σ = 14124274560. Its totient is φ = 1993559040.

The previous prime is 6511223311. The next prime is 6511223377. The reversal of 6511223346 is 6433221156.

It is a super-2 number, since 2×6511223346² = 84792058922990871432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 740536 + ... + 749276.

It is an arithmetic number, because the mean of its divisors is an integer number (220691790).

Almost surely, 2^6511223346 is an apocalyptic number.

6511223346 is an abundant number, since it is smaller than the sum of its proper divisors (7613051214).

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

6511223346 is a wasteful number, since it uses less digits than its factorization.

6511223346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8939.

The product of its digits is 25920, while the sum is 33.

The square root of 6511223346 is about 80692.1517001499. The cubic root of 6511223346 is about 1867.3290957544.

The spelling of 6511223346 in words is "six billion, five hundred eleven million, two hundred twenty-three thousand, three hundred forty-six".