6510265851 has 16 divisors (see below), whose sum is σ = 9211288320. Its totient is φ = 4081107360.

The previous prime is 6510265841. The next prime is 6510265913. The reversal of 6510265851 is 1585620156.

It is not a de Polignac number, because 6510265851 - 2⁵ = 6510265819 is a prime.

It is a super-2 number, since 2×6510265851² = 84767122901393508402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6510265841) 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, 795520 + ... + 803661.

It is an arithmetic number, because the mean of its divisors is an integer number (575705520).

Almost surely, 2^6510265851 is an apocalyptic number.

6510265851 is a deficient number, since it is larger than the sum of its proper divisors (2701022469).

6510265851 is a wasteful number, since it uses less digits than its factorization.

6510265851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599266.

The product of its (nonzero) digits is 72000, while the sum is 39.

The square root of 6510265851 is about 80686.2184700708. The cubic root of 6510265851 is about 1867.2375591452.

The spelling of 6510265851 in words is "six billion, five hundred ten million, two hundred sixty-five thousand, eight hundred fifty-one".