6554849720 has 32 divisors (see below), whose sum is σ = 14847408000. Its totient is φ = 2604340608.

The previous prime is 6554849713. The next prime is 6554849747. The reversal of 6554849720 is 279484556.

It is a congruent number.

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, 543944 + ... + 555863.

It is an arithmetic number, because the mean of its divisors is an integer number (463981500).

Almost surely, 2^6554849720 is an apocalyptic number.

It is an amenable number.

6554849720 is an abundant number, since it is smaller than the sum of its proper divisors (8292558280).

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

6554849720 is a wasteful number, since it uses less digits than its factorization.

6554849720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099967 (or 1099963 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The square root of 6554849720 is about 80962.0264074461. The cubic root of 6554849720 is about 1871.4902968311.

The spelling of 6554849720 in words is "six billion, five hundred fifty-four million, eight hundred forty-nine thousand, seven hundred twenty".