2152402113344 has 56 divisors (see below), whose sum is σ = 4881511842240. Its totient is φ = 922425670656.

The previous prime is 2152402113319. The next prime is 2152402113377. The reversal of 2152402113344 is 4433112042512.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2152402113344.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16199372 + ... + 16331700.

Almost surely, 2^{2152402113344} is an apocalyptic number.

It is an amenable number.

2152402113344 is an abundant number, since it is smaller than the sum of its proper divisors (2729109728896).

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

2152402113344 is a wasteful number, since it uses less digits than its factorization.

2152402113344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168655 (or 168645 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 2152402113344 its reverse (4433112042512), we get a palindrome (6585514155856).

The spelling of 2152402113344 in words is "two trillion, one hundred fifty-two billion, four hundred two million, one hundred thirteen thousand, three hundred forty-four".