2420287399850 has 48 divisors (see below), whose sum is σ = 4973783496768. Its totient is φ = 871551056640.

The previous prime is 2420287399843. The next prime is 2420287399949. The reversal of 2420287399850 is 589937820242.

It is a self number, because there is not a number n which added to its sum of digits gives 2420287399850.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61880384 + ... + 61919483.

It is an arithmetic number, because the mean of its divisors is an integer number (103620489516).

Almost surely, 2^{2420287399850} is an apocalyptic number.

2420287399850 is an abundant number, since it is smaller than the sum of its proper divisors (2553496096918).

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

2420287399850 is a wasteful number, since it uses less digits than its factorization.

2420287399850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123799919 (or 123799914 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 2420287399850 in words is "two trillion, four hundred twenty billion, two hundred eighty-seven million, three hundred ninety-nine thousand, eight hundred fifty".