2642115100 has 36 divisors (see below), whose sum is σ = 5792518144. Its totient is φ = 1045946880.

The previous prime is 2642115097. The next prime is 2642115121. The reversal of 2642115100 is 15112462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126492 + ... + 145891.

Almost surely, 2^2642115100 is an apocalyptic number.

2642115100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2642115100 is an abundant number, since it is smaller than the sum of its proper divisors (3150403044).

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

2642115100 is a wasteful number, since it uses less digits than its factorization.

2642115100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272494 (or 272487 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 2642115100 is about 51401.5087327211. The cubic root of 2642115100 is about 1382.4536443489.

Adding to 2642115100 its reverse (15112462), we get a palindrome (2657227562).

The spelling of 2642115100 in words is "two billion, six hundred forty-two million, one hundred fifteen thousand, one hundred".