2406575340840 has 64 divisors (see below), whose sum is σ = 7876064756160. Its totient is φ = 583412203520.

The previous prime is 2406575340839. The next prime is 2406575340847. The reversal of 2406575340840 is 480435756042.

It is a super-2 number, since 2×2406575340840² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2406575340840.

It is not an unprimeable number, because it can be changed into a prime (2406575340847) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 911580249 + ... + 911582888.

It is an arithmetic number, because the mean of its divisors is an integer number (123063511815).

Almost surely, 2^{2406575340840} is an apocalyptic number.

2406575340840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2406575340840 is an abundant number, since it is smaller than the sum of its proper divisors (5469489415320).

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

2406575340840 is a wasteful number, since it uses less digits than its factorization.

2406575340840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823163162 (or 1823163158 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 48.

The spelling of 2406575340840 in words is "two trillion, four hundred six billion, five hundred seventy-five million, three hundred forty thousand, eight hundred forty".