2484374781 has 16 divisors (see below), whose sum is σ = 4008403584. Its totient is φ = 1336134144.

The previous prime is 2484374779. The next prime is 2484374801. The reversal of 2484374781 is 1874734842.

It is not a de Polignac number, because 2484374781 - 2¹ = 2484374779 is a prime.

It is a super-4 number, since 4×2484374781⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2484374781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2484374701) 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, 3479160 + ... + 3479873.

It is an arithmetic number, because the mean of its divisors is an integer number (250525224).

Almost surely, 2^2484374781 is an apocalyptic number.

2484374781 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2484374781 is a deficient number, since it is larger than the sum of its proper divisors (1524028803).

2484374781 is a wasteful number, since it uses less digits than its factorization.

2484374781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6959060.

The product of its digits is 1204224, while the sum is 48.

The square root of 2484374781 is about 49843.5028965662. The cubic root of 2484374781 is about 1354.3753389478.

The spelling of 2484374781 in words is "two billion, four hundred eighty-four million, three hundred seventy-four thousand, seven hundred eighty-one".