83406105874488 has 64 divisors (see below), whose sum is σ = 214031192400000. Its totient is φ = 27075386133632.

The previous prime is 83406105874453. The next prime is 83406105874517. The reversal of 83406105874488 is 88447850160438.

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, 275094363 + ... + 275397386.

It is an arithmetic number, because the mean of its divisors is an integer number (3344237381250).

Almost surely, 2^{83406105874488} is an apocalyptic number.

It is an amenable number.

83406105874488 is an abundant number, since it is smaller than the sum of its proper divisors (130625086525512).

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

83406105874488 is a wasteful number, since it uses less digits than its factorization.

83406105874488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550491924 (or 550491920 counting only the distinct ones).

The product of its (nonzero) digits is 165150720, while the sum is 66.

The spelling of 83406105874488 in words is "eighty-three trillion, four hundred six billion, one hundred five million, eight hundred seventy-four thousand, four hundred eighty-eight".