6562115145 has 24 divisors (see below), whose sum is σ = 11384824776. Its totient is φ = 3496566528.

The previous prime is 6562115117. The next prime is 6562115173. The reversal of 6562115145 is 5415112656.

6562115145 is a `hidden beast` number, since 6 + 5 + 621 + 15 + 14 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (6562115117) and next prime (6562115173).

It can be written as a sum of positive squares in 4 ways, for example, as 2499200064 + 4062915081 = 49992^2 + 63741^2 .

It is not a de Polignac number, because 6562115145 - 2⁶ = 6562115081 is a prime.

It is a super-2 number, since 2×6562115145² = 86122710352476742050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17524 + ... + 115893.

It is an arithmetic number, because the mean of its divisors is an integer number (474367699).

Almost surely, 2^6562115145 is an apocalyptic number.

It is an amenable number.

6562115145 is a deficient number, since it is larger than the sum of its proper divisors (4822709631).

6562115145 is a wasteful number, since it uses less digits than its factorization.

6562115145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134521 (or 134518 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 6562115145 is about 81006.8833186415. The cubic root of 6562115145 is about 1872.1814976132.

The spelling of 6562115145 in words is "six billion, five hundred sixty-two million, one hundred fifteen thousand, one hundred forty-five".