6555846925890 has 96 divisors (see below), whose sum is σ = 17078624858880. Its totient is φ = 1744800849792.

The previous prime is 6555846925861. The next prime is 6555846925937. The reversal of 6555846925890 is 985296485556.

6555846925890 is a `hidden beast` number, since 6 + 5 + 5 + 58 + 469 + 25 + 8 + 90 = 666.

It is a super-4 number, since 4×6555846925890⁴ (a number of 52 digits) contains 4444 as substring.

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, 109454971 + ... + 109514849.

It is an arithmetic number, because the mean of its divisors is an integer number (177902342280).

Almost surely, 2^{6555846925890} is an apocalyptic number.

6555846925890 is an abundant number, since it is smaller than the sum of its proper divisors (10522777932990).

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

6555846925890 is a wasteful number, since it uses less digits than its factorization.

6555846925890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62256 (or 62253 counting only the distinct ones).

The product of its (nonzero) digits is 933120000, while the sum is 72.

The spelling of 6555846925890 in words is "six trillion, five hundred fifty-five billion, eight hundred forty-six million, nine hundred twenty-five thousand, eight hundred ninety".