2066156250144 has 96 divisors (see below), whose sum is σ = 6206812738560. Its totient is φ = 589535692032.

The previous prime is 2066156250107. The next prime is 2066156250187. The reversal of 2066156250144 is 4410526516602.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 2066156250096 and 2066156250105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1569774 + ... + 2568365.

It is an arithmetic number, because the mean of its divisors is an integer number (64654299360).

Almost surely, 2^{2066156250144} is an apocalyptic number.

2066156250144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2066156250144 is an abundant number, since it is smaller than the sum of its proper divisors (4140656488416).

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

2066156250144 is a wasteful number, since it uses less digits than its factorization.

2066156250144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138902 (or 4138894 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 2066156250144 in words is "two trillion, sixty-six billion, one hundred fifty-six million, two hundred fifty thousand, one hundred forty-four".