6533906753340 has 96 divisors (see below), whose sum is σ = 20672247456000. Its totient is φ = 1712843343936.

The previous prime is 6533906753323. The next prime is 6533906753347. The reversal of 6533906753340 is 433576093356.

6533906753340 is a `hidden beast` number, since 6 + 5 + 3 + 3 + 9 + 0 + 67 + 533 + 40 = 666.

It is a super-2 number, since 2×6533906753340² (a number of 26 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6533906753347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102509050 + ... + 102572769.

It is an arithmetic number, because the mean of its divisors is an integer number (215335911000).

Almost surely, 2^{6533906753340} is an apocalyptic number.

6533906753340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6533906753340 is an abundant number, since it is smaller than the sum of its proper divisors (14138340702660).

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

6533906753340 is a wasteful number, since it uses less digits than its factorization.

6533906753340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205081896 (or 205081888 counting only the distinct ones).

The product of its (nonzero) digits is 18370800, while the sum is 54.

The spelling of 6533906753340 in words is "six trillion, five hundred thirty-three billion, nine hundred six million, seven hundred fifty-three thousand, three hundred forty".