2133321653064 has 64 divisors (see below), whose sum is σ = 6095519216640. Its totient is φ = 609489023040.

The previous prime is 2133321653039. The next prime is 2133321653069. The reversal of 2133321653064 is 4603561233312.

It is a super-2 number, since 2×2133321653064² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2133321653069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3040887 + ... + 3676089.

It is an arithmetic number, because the mean of its divisors is an integer number (95242487760).

Almost surely, 2^{2133321653064} is an apocalyptic number.

2133321653064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2133321653064 is an abundant number, since it is smaller than the sum of its proper divisors (3962197563576).

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

2133321653064 is a wasteful number, since it uses less digits than its factorization.

2133321653064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655210 (or 655206 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 39.

Adding to 2133321653064 its reverse (4603561233312), we get a palindrome (6736882886376).

The spelling of 2133321653064 in words is "two trillion, one hundred thirty-three billion, three hundred twenty-one million, six hundred fifty-three thousand, sixty-four".