2153182546844 has 36 divisors (see below), whose sum is σ = 4490173376640. Its totient is φ = 900285382080.

The previous prime is 2153182546799. The next prime is 2153182546859. The reversal of 2153182546844 is 4486452813512.

It is a super-2 number, since 2×2153182546844² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133963004 + ... + 133979075.

It is an arithmetic number, because the mean of its divisors is an integer number (124727038240).

Almost surely, 2^{2153182546844} is an apocalyptic number.

It is an amenable number.

2153182546844 is an abundant number, since it is smaller than the sum of its proper divisors (2336990829796).

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

2153182546844 is a wasteful number, since it uses less digits than its factorization.

2153182546844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267942138 (or 267942129 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 53.

The spelling of 2153182546844 in words is "two trillion, one hundred fifty-three billion, one hundred eighty-two million, five hundred forty-six thousand, eight hundred forty-four".