6653097226440 has 384 divisors, whose sum is σ = 24886750936320. Its totient is φ = 1509949900800.

The previous prime is 6653097226403. The next prime is 6653097226441. The reversal of 6653097226440 is 446227903566.

6653097226440 is a `hidden beast` number, since 6 + 6 + 5 + 309 + 72 + 264 + 4 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (6653097226441) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 301484287 + ... + 301506353.

It is an arithmetic number, because the mean of its divisors is an integer number (64809247230).

Almost surely, 2^{6653097226440} is an apocalyptic number.

6653097226440 is a gapful number since it is divisible by the number (60) 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 6653097226440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12443375468160).

6653097226440 is an abundant number, since it is smaller than the sum of its proper divisors (18233653709880).

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

6653097226440 is a wasteful number, since it uses less digits than its factorization.

6653097226440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22933 (or 22926 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 54.

The spelling of 6653097226440 in words is "six trillion, six hundred fifty-three billion, ninety-seven million, two hundred twenty-six thousand, four hundred forty".