2154272309592 has 32 divisors (see below), whose sum is σ = 5799963911280. Its totient is φ = 662853018240.

The previous prime is 2154272309543. The next prime is 2154272309593. The reversal of 2154272309592 is 2959032724512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154272309593) by changing a digit.

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, 3452359159 + ... + 3452359782.

Almost surely, 2^{2154272309592} is an apocalyptic number.

It is an amenable number.

2154272309592 is an abundant number, since it is smaller than the sum of its proper divisors (3645691601688).

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

2154272309592 is a wasteful number, since it uses less digits than its factorization.

2154272309592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6904718963 (or 6904718959 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 2154272309592 in words is "two trillion, one hundred fifty-four billion, two hundred seventy-two million, three hundred nine thousand, five hundred ninety-two".