6540962211 has 96 divisors (see below), whose sum is σ = 12424089600. Its totient is φ = 3224862720.

The previous prime is 6540962189. The next prime is 6540962213. The reversal of 6540962211 is 1122690456.

6540962211 is a `hidden beast` number, since 6 + 540 + 96 + 2 + 21 + 1 = 666.

It is not a de Polignac number, because 6540962211 - 2⁶ = 6540962147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6540962213) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 625635 + ... + 636003.

It is an arithmetic number, because the mean of its divisors is an integer number (129417600).

Almost surely, 2^6540962211 is an apocalyptic number.

6540962211 is a deficient number, since it is larger than the sum of its proper divisors (5883127389).

6540962211 is a wasteful number, since it uses less digits than its factorization.

6540962211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10449 (or 10446 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 6540962211 is about 80876.2153602652. The cubic root of 6540962211 is about 1870.1676773968.

The spelling of 6540962211 in words is "six billion, five hundred forty million, nine hundred sixty-two thousand, two hundred eleven".