6654295890 has 96 divisors (see below), whose sum is σ = 19984288896. Its totient is φ = 1518266880.

The previous prime is 6654295877. The next prime is 6654295913. The reversal of 6654295890 is 985924566.

It is a happy number.

6654295890 is a `hidden beast` number, since 6 + 6 + 54 + 2 + 9 + 589 + 0 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180862 + ... + 214521.

It is an arithmetic number, because the mean of its divisors is an integer number (208169676).

Almost surely, 2^6654295890 is an apocalyptic number.

6654295890 is an abundant number, since it is smaller than the sum of its proper divisors (13329993006).

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

6654295890 is a wasteful number, since it uses less digits than its factorization.

6654295890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395424 (or 395421 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The square root of 6654295890 is about 81573.8676905785. The cubic root of 6654295890 is about 1880.9072023015.

The spelling of 6654295890 in words is "six billion, six hundred fifty-four million, two hundred ninety-five thousand, eight hundred ninety".