2150654657244 has 96 divisors (see below), whose sum is σ = 5277788651520. Its totient is φ = 680295844800.

The previous prime is 2150654657233. The next prime is 2150654657273. The reversal of 2150654657244 is 4427564560512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202142877 + ... + 202153515.

It is an arithmetic number, because the mean of its divisors is an integer number (54976965120).

Almost surely, 2^{2150654657244} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2150654657244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2638894325760).

2150654657244 is an abundant number, since it is smaller than the sum of its proper divisors (3127133994276).

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

2150654657244 is a wasteful number, since it uses less digits than its factorization.

2150654657244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16391 (or 16389 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 51.

The spelling of 2150654657244 in words is "two trillion, one hundred fifty billion, six hundred fifty-four million, six hundred fifty-seven thousand, two hundred forty-four".