2106453423504 has 40 divisors (see below), whose sum is σ = 5761769660640. Its totient is φ = 660848132608.

The previous prime is 2106453423497. The next prime is 2106453423527. The reversal of 2106453423504 is 4053243546012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290718194 + ... + 1290719825.

It is an arithmetic number, because the mean of its divisors is an integer number (144044241516).

Almost surely, 2^{2106453423504} is an apocalyptic number.

2106453423504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2106453423504 is an abundant number, since it is smaller than the sum of its proper divisors (3655316237136).

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

2106453423504 is a wasteful number, since it uses less digits than its factorization.

2106453423504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581438047 (or 2581438041 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 2106453423504 its reverse (4053243546012), we get a palindrome (6159696969516).

The spelling of 2106453423504 in words is "two trillion, one hundred six billion, four hundred fifty-three million, four hundred twenty-three thousand, five hundred four".