6533154936 has 192 divisors, whose sum is σ = 22244601600. Its totient is φ = 1696749120.

The previous prime is 6533154907. The next prime is 6533154949. The reversal of 6533154936 is 6394513356.

It is a super-2 number, since 2×6533154936² = 85364226835562328192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6533154891 and 6533154900.

It is a congruent number.

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, 665955 + ... + 675693.

It is an arithmetic number, because the mean of its divisors is an integer number (115857300).

Almost surely, 2^6533154936 is an apocalyptic number.

6533154936 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 6533154936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11122300800).

6533154936 is an abundant number, since it is smaller than the sum of its proper divisors (15711446664).

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

6533154936 is a wasteful number, since it uses less digits than its factorization.

6533154936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9791 (or 9762 counting only the distinct ones).

The product of its digits is 874800, while the sum is 45.

The square root of 6533154936 is about 80827.9341317097. The cubic root of 6533154936 is about 1869.4233054455.

The spelling of 6533154936 in words is "six billion, five hundred thirty-three million, one hundred fifty-four thousand, nine hundred thirty-six".