84491952944 has 40 divisors (see below), whose sum is σ = 187213517568. Its totient is φ = 36186799680.

The previous prime is 84491952931. The next prime is 84491952973. The reversal of 84491952944 is 44925919448.

It is a super-2 number, since 2×84491952944² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 80402 + ... + 418865.

Almost surely, 2^84491952944 is an apocalyptic number.

It is an amenable number.

84491952944 is an abundant number, since it is smaller than the sum of its proper divisors (102721564624).

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

84491952944 is a wasteful number, since it uses less digits than its factorization.

84491952944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500793 (or 500787 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 59.

The spelling of 84491952944 in words is "eighty-four billion, four hundred ninety-one million, nine hundred fifty-two thousand, nine hundred forty-four".