2153612400036 has 12 divisors (see below), whose sum is σ = 5025095600112. Its totient is φ = 717870800008.

The previous prime is 2153612399999. The next prime is 2153612400047. The reversal of 2153612400036 is 6300042163512.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 89733849990 + ... + 89733850013.

It is an arithmetic number, because the mean of its divisors is an integer number (418757966676).

Almost surely, 2^{2153612400036} is an apocalyptic number.

It is an amenable number.

2153612400036 is an abundant number, since it is smaller than the sum of its proper divisors (2871483200076).

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

2153612400036 is a wasteful number, since it uses less digits than its factorization.

2153612400036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179467700010 (or 179467700008 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 2153612400036 its reverse (6300042163512), we get a palindrome (8453654563548).

The spelling of 2153612400036 in words is "two trillion, one hundred fifty-three billion, six hundred twelve million, four hundred thousand, thirty-six".