2420777166 has 32 divisors (see below), whose sum is σ = 5023973376. Its totient is φ = 776796000.

The previous prime is 2420777111. The next prime is 2420777167. The reversal of 2420777166 is 6617770242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420777167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1456 + ... + 69596.

It is an arithmetic number, because the mean of its divisors is an integer number (156999168).

Almost surely, 2^2420777166 is an apocalyptic number.

2420777166 is an abundant number, since it is smaller than the sum of its proper divisors (2603196210).

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

2420777166 is a wasteful number, since it uses less digits than its factorization.

2420777166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68368.

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 2420777166 is about 49201.3939436679. The cubic root of 2420777166 is about 1342.7183930119.

The spelling of 2420777166 in words is "two billion, four hundred twenty million, seven hundred seventy-seven thousand, one hundred sixty-six".