6554994336 has 120 divisors (see below), whose sum is σ = 21030698304. Its totient is φ = 1986353280.

The previous prime is 6554994301. The next prime is 6554994353. The reversal of 6554994336 is 6334994556.

6554994336 is a `hidden beast` number, since 6 + 5 + 549 + 94 + 3 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 86440 + ... + 143463.

Almost surely, 2^6554994336 is an apocalyptic number.

6554994336 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6554994336 is an abundant number, since it is smaller than the sum of its proper divisors (14475703968).

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

6554994336 is a wasteful number, since it uses less digits than its factorization.

6554994336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229936 (or 229919 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 54.

The square root of 6554994336 is about 80962.9195125769. The cubic root of 6554994336 is about 1871.5040599461.

The spelling of 6554994336 in words is "six billion, five hundred fifty-four million, nine hundred ninety-four thousand, three hundred thirty-six".