2145144045062 has 32 divisors (see below), whose sum is σ = 3477756764160. Its totient is φ = 989454929760.

The previous prime is 2145144045061. The next prime is 2145144045101. The reversal of 2145144045062 is 2605404415412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145144045061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2149262 + ... + 2984897.

It is an arithmetic number, because the mean of its divisors is an integer number (108679898880).

Almost surely, 2^{2145144045062} is an apocalyptic number.

2145144045062 is a deficient number, since it is larger than the sum of its proper divisors (1332612719098).

2145144045062 is a wasteful number, since it uses less digits than its factorization.

2145144045062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5134508.

The product of its (nonzero) digits is 153600, while the sum is 38.

The spelling of 2145144045062 in words is "two trillion, one hundred forty-five billion, one hundred forty-four million, forty-five thousand, sixty-two".