84910438000 has 40 divisors (see below), whose sum is σ = 205313443920. Its totient is φ = 33964174400.

The previous prime is 84910437971. The next prime is 84910438021. The reversal of 84910438000 is 83401948.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21225610 + ... + 21229609.

It is an arithmetic number, because the mean of its divisors is an integer number (5132836098).

Almost surely, 2^84910438000 is an apocalyptic number.

84910438000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84910438000 is an abundant number, since it is smaller than the sum of its proper divisors (120403005920).

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

84910438000 is a wasteful number, since it uses less digits than its factorization.

84910438000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42455242 (or 42455226 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

Adding to 84910438000 its reverse (83401948), we get a palindrome (84993839948).

The spelling of 84910438000 in words is "eighty-four billion, nine hundred ten million, four hundred thirty-eight thousand".