2940533658 has 32 divisors (see below), whose sum is σ = 6540981120. Its totient is φ = 979208640.

The previous prime is 2940533623. The next prime is 2940533663. The reversal of 2940533658 is 8563350492.

2940533658 is a `hidden beast` number, since 29 + 40 + 533 + 6 + 58 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29266 + ... + 82082.

It is an arithmetic number, because the mean of its divisors is an integer number (204405660).

Almost surely, 2^2940533658 is an apocalyptic number.

2940533658 is an abundant number, since it is smaller than the sum of its proper divisors (3600447462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2940533658 is a wasteful number, since it uses less digits than its factorization.

2940533658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53859 (or 53853 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 2940533658 is about 54226.6876915786. The cubic root of 2940533658 is about 1432.6564243536.

The spelling of 2940533658 in words is "two billion, nine hundred forty million, five hundred thirty-three thousand, six hundred fifty-eight".