6485626915 has 16 divisors (see below), whose sum is σ = 8226393120. Its totient is φ = 4895009280.

The previous prime is 6485626913. The next prime is 6485626969. The reversal of 6485626915 is 5196265846.

It is not a de Polignac number, because 6485626915 - 2¹ = 6485626913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6485626913) 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, 118744 + ... + 164533.

It is an arithmetic number, because the mean of its divisors is an integer number (514149570).

Almost surely, 2^6485626915 is an apocalyptic number.

6485626915 is a deficient number, since it is larger than the sum of its proper divisors (1740766205).

6485626915 is a wasteful number, since it uses less digits than its factorization.

6485626915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283542.

The product of its digits is 3110400, while the sum is 52.

The square root of 6485626915 is about 80533.3900627560. The cubic root of 6485626915 is about 1864.8789811911.

The spelling of 6485626915 in words is "six billion, four hundred eighty-five million, six hundred twenty-six thousand, nine hundred fifteen".