2162054664544 has 12 divisors (see below), whose sum is σ = 4256545120884. Its totient is φ = 1081027332256.

The previous prime is 2162054664529. The next prime is 2162054664557. The reversal of 2162054664544 is 4454664502612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33782104102 + ... + 33782104165.

It is an arithmetic number, because the mean of its divisors is an integer number (354712093407).

Almost surely, 2^{2162054664544} is an apocalyptic number.

It is an amenable number.

2162054664544 is a deficient number, since it is larger than the sum of its proper divisors (2094490456340).

2162054664544 is an equidigital number, since it uses as much as digits as its factorization.

2162054664544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67564208277 (or 67564208269 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 49.

The spelling of 2162054664544 in words is "two trillion, one hundred sixty-two billion, fifty-four million, six hundred sixty-four thousand, five hundred forty-four".