6546996890 has 16 divisors (see below), whose sum is σ = 13468108032. Its totient is φ = 2244684624.

The previous prime is 6546996889. The next prime is 6546996913. The reversal of 6546996890 is 986996456.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46764194 + ... + 46764333.

It is an arithmetic number, because the mean of its divisors is an integer number (841756752).

Almost surely, 2^6546996890 is an apocalyptic number.

6546996890 is an abundant number, since it is smaller than the sum of its proper divisors (6921111142).

6546996890 is a wasteful number, since it uses less digits than its factorization.

6546996890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93528541.

The product of its (nonzero) digits is 25194240, while the sum is 62.

The square root of 6546996890 is about 80913.5148785418. The cubic root of 6546996890 is about 1870.7426382996.

The spelling of 6546996890 in words is "six billion, five hundred forty-six million, nine hundred ninety-six thousand, eight hundred ninety".