87840410633440 has 96 divisors (see below), whose sum is σ = 212898526352064. Its totient is φ = 34228548956160.

The previous prime is 87840410633419. The next prime is 87840410633483. The reversal of 87840410633440 is 4433601404878.

It is a super-3 number, since 3×87840410633440³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 5448324 + ... + 14330563.

It is an arithmetic number, because the mean of its divisors is an integer number (2217692982834).

Almost surely, 2^{87840410633440} is an apocalyptic number.

87840410633440 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

87840410633440 is an abundant number, since it is smaller than the sum of its proper divisors (125058115718624).

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

87840410633440 is a wasteful number, since it uses less digits than its factorization.

87840410633440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19779620 (or 19779612 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 52.

The spelling of 87840410633440 in words is "eighty-seven trillion, eight hundred forty billion, four hundred ten million, six hundred thirty-three thousand, four hundred forty".