6538074576 has 160 divisors (see below), whose sum is σ = 19318763520. Its totient is φ = 1886016000.

The previous prime is 6538074551. The next prime is 6538074583. The reversal of 6538074576 is 6754708356.

It is a super-2 number, since 2×6538074576² = 85492838322675159552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2779801 + ... + 2782151.

It is an arithmetic number, because the mean of its divisors is an integer number (120742272).

Almost surely, 2^6538074576 is an apocalyptic number.

6538074576 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6538074576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9659381760).

6538074576 is an abundant number, since it is smaller than the sum of its proper divisors (12780688944).

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

6538074576 is a wasteful number, since it uses less digits than its factorization.

6538074576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625 (or 2619 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The square root of 6538074576 is about 80858.3612003113. The cubic root of 6538074576 is about 1869.8924295887.

The spelling of 6538074576 in words is "six billion, five hundred thirty-eight million, seventy-four thousand, five hundred seventy-six".