2420388283784 has 32 divisors (see below), whose sum is σ = 4735625653440. Its totient is φ = 1157556628800.

The previous prime is 2420388283721. The next prime is 2420388283787. The reversal of 2420388283784 is 4873828830242.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2420388283787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18328874 + ... + 18460454.

It is an arithmetic number, because the mean of its divisors is an integer number (147988301670).

Almost surely, 2^{2420388283784} is an apocalyptic number.

It is an amenable number.

2420388283784 is a deficient number, since it is larger than the sum of its proper divisors (2315237369656).

2420388283784 is a wasteful number, since it uses less digits than its factorization.

2420388283784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231581 (or 231577 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 59.

The spelling of 2420388283784 in words is "two trillion, four hundred twenty billion, three hundred eighty-eight million, two hundred eighty-three thousand, seven hundred eighty-four".