6521345150 has 24 divisors (see below), whose sum is σ = 12138441840. Its totient is φ = 2606658560.

The previous prime is 6521345141. The next prime is 6521345161. The reversal of 6521345150 is 515431256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24167 + ... + 116733.

It is an arithmetic number, because the mean of its divisors is an integer number (505768410).

Almost surely, 2^6521345150 is an apocalyptic number.

6521345150 is a deficient number, since it is larger than the sum of its proper divisors (5617096690).

6521345150 is a wasteful number, since it uses less digits than its factorization.

6521345150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93988 (or 93983 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 6521345150 is about 80754.8459846219. The cubic root of 6521345150 is about 1868.2961927560.

The spelling of 6521345150 in words is "six billion, five hundred twenty-one million, three hundred forty-five thousand, one hundred fifty".