6612052491 has 16 divisors (see below), whose sum is σ = 10686145920. Its totient is φ = 4007304360.

The previous prime is 6612052463. The next prime is 6612052511. The reversal of 6612052491 is 1942502166.

6612052491 is a `hidden beast` number, since 6 + 6 + 120 + 524 + 9 + 1 = 666.

It is not a de Polignac number, because 6612052491 - 2¹⁴ = 6612036107 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6612050491) 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, 11131105 + ... + 11131698.

It is an arithmetic number, because the mean of its divisors is an integer number (667884120).

Almost surely, 2^6612052491 is an apocalyptic number.

6612052491 is a deficient number, since it is larger than the sum of its proper divisors (4074093429).

6612052491 is a wasteful number, since it uses less digits than its factorization.

6612052491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22262823 (or 22262817 counting only the distinct ones).

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

The square root of 6612052491 is about 81314.5281668657. The cubic root of 6612052491 is about 1876.9185686607.

The spelling of 6612052491 in words is "six billion, six hundred twelve million, fifty-two thousand, four hundred ninety-one".