2420845939266 has 32 divisors (see below), whose sum is σ = 4862778955776. Its totient is φ = 803438082000.

The previous prime is 2420845939261. The next prime is 2420845939297. The reversal of 2420845939266 is 6629395480242.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2420845939261) 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, 1964221 + ... + 2949551.

It is an arithmetic number, because the mean of its divisors is an integer number (151961842368).

Almost surely, 2^{2420845939266} is an apocalyptic number.

2420845939266 is an abundant number, since it is smaller than the sum of its proper divisors (2441933016510).

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

2420845939266 is a wasteful number, since it uses less digits than its factorization.

2420845939266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987118.

The product of its (nonzero) digits is 44789760, while the sum is 60.

The spelling of 2420845939266 in words is "two trillion, four hundred twenty billion, eight hundred forty-five million, nine hundred thirty-nine thousand, two hundred sixty-six".