2641917140 has 24 divisors (see below), whose sum is σ = 5584774272. Its totient is φ = 1049767200.

The previous prime is 2641917107. The next prime is 2641917193. The reversal of 2641917140 is 417191462.

It is a super-3 number, since 3×2641917140³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2641917140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434384 + ... + 440423.

It is an arithmetic number, because the mean of its divisors is an integer number (232698928).

Almost surely, 2^2641917140 is an apocalyptic number.

2641917140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2641917140 is an abundant number, since it is smaller than the sum of its proper divisors (2942857132).

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

2641917140 is a wasteful number, since it uses less digits than its factorization.

2641917140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874967 (or 874965 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 2641917140 is about 51399.5830722390. The cubic root of 2641917140 is about 1382.4191167894.

The spelling of 2641917140 in words is "two billion, six hundred forty-one million, nine hundred seventeen thousand, one hundred forty".