2420608851 has 12 divisors (see below), whose sum is σ = 3500497728. Its totient is φ = 1611864144.

The previous prime is 2420608823. The next prime is 2420608877. The reversal of 2420608851 is 1588060242.

2420608851 is a `hidden beast` number, since 2 + 42 + 0 + 608 + 8 + 5 + 1 = 666.

It is not a de Polignac number, because 2420608851 - 2⁵ = 2420608819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2420608051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148060 + ... + 163593.

It is an arithmetic number, because the mean of its divisors is an integer number (291708144).

Almost surely, 2^2420608851 is an apocalyptic number.

2420608851 is a deficient number, since it is larger than the sum of its proper divisors (1079888877).

2420608851 is a wasteful number, since it uses less digits than its factorization.

2420608851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312522 (or 312519 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 2420608851 is about 49199.6834441036. The cubic root of 2420608851 is about 1342.6872728566.

The spelling of 2420608851 in words is "two billion, four hundred twenty million, six hundred eight thousand, eight hundred fifty-one".