2146552005066 has 64 divisors (see below), whose sum is σ = 4990418242560. Its totient is φ = 602802426240.

The previous prime is 2146552005047. The next prime is 2146552005071. The reversal of 2146552005066 is 6605002556412.

It is a happy number.

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

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, 15022390 + ... + 15164606.

It is an arithmetic number, because the mean of its divisors is an integer number (77975285040).

Almost surely, 2^{2146552005066} is an apocalyptic number.

2146552005066 is an abundant number, since it is smaller than the sum of its proper divisors (2843866237494).

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

2146552005066 is a wasteful number, since it uses less digits than its factorization.

2146552005066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148379.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 2146552005066 in words is "two trillion, one hundred forty-six billion, five hundred fifty-two million, five thousand, sixty-six".