2420164851 has 32 divisors (see below), whose sum is σ = 3567664128. Its totient is φ = 1449826560.

The previous prime is 2420164849. The next prime is 2420164853. The reversal of 2420164851 is 1584610242.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2420164849) and next prime (2420164853).

It is not a de Polignac number, because 2420164851 - 2¹ = 2420164849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2420164853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 873270 + ... + 876036.

It is an arithmetic number, because the mean of its divisors is an integer number (111489504).

Almost surely, 2^2420164851 is an apocalyptic number.

2420164851 is a deficient number, since it is larger than the sum of its proper divisors (1147499277).

2420164851 is a wasteful number, since it uses less digits than its factorization.

2420164851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2420164851 is about 49195.1710130171. The cubic root of 2420164851 is about 1342.6051737320.

The spelling of 2420164851 in words is "two billion, four hundred twenty million, one hundred sixty-four thousand, eight hundred fifty-one".