16481624352 has 24 divisors (see below), whose sum is σ = 43264264176. Its totient is φ = 5493874752.

The previous prime is 16481624339. The next prime is 16481624363. The reversal of 16481624352 is 25342618461.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85841698 + ... + 85841889.

It is an arithmetic number, because the mean of its divisors is an integer number (1802677674).

Almost surely, 2^16481624352 is an apocalyptic number.

16481624352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16481624352 is an abundant number, since it is smaller than the sum of its proper divisors (26782639824).

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

16481624352 is a wasteful number, since it uses less digits than its factorization.

16481624352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171683600 (or 171683592 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The spelling of 16481624352 in words is "sixteen billion, four hundred eighty-one million, six hundred twenty-four thousand, three hundred fifty-two".