2154241664324 has 12 divisors (see below), whose sum is σ = 3770409220284. Its totient is φ = 1076981887104.

The previous prime is 2154241664299. The next prime is 2154241664339. The reversal of 2154241664324 is 4234661424512.

It can be written as a sum of positive squares in 2 ways, for example, as 1409182668100 + 745058996224 = 1187090^2 + 863168^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34701377 + ... + 34763400.

It is an arithmetic number, because the mean of its divisors is an integer number (314200768357).

Almost surely, 2^{2154241664324} is an apocalyptic number.

It is an amenable number.

2154241664324 is a deficient number, since it is larger than the sum of its proper divisors (1616167555960).

2154241664324 is a wasteful number, since it uses less digits than its factorization.

2154241664324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69472534 (or 69472532 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 44.

The spelling of 2154241664324 in words is "two trillion, one hundred fifty-four billion, two hundred forty-one million, six hundred sixty-four thousand, three hundred twenty-four".