2431483915640 has 64 divisors (see below), whose sum is σ = 5891871484800. Its totient is φ = 897748365312.

The previous prime is 2431483915607. The next prime is 2431483915649. The reversal of 2431483915640 is 465193841342.

It is a super-2 number, since 2×2431483915640² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431483915649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20482376 + ... + 20600744.

It is an arithmetic number, because the mean of its divisors is an integer number (92060491950).

Almost surely, 2^{2431483915640} is an apocalyptic number.

2431483915640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2431483915640 is an abundant number, since it is smaller than the sum of its proper divisors (3460387569160).

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

2431483915640 is a wasteful number, since it uses less digits than its factorization.

2431483915640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157896 (or 157892 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 2431483915640 in words is "two trillion, four hundred thirty-one billion, four hundred eighty-three million, nine hundred fifteen thousand, six hundred forty".