17449532052 has 24 divisors (see below), whose sum is σ = 40718078016. Its totient is φ = 5816153088.

The previous prime is 17449532027. The next prime is 17449532143. The reversal of 17449532052 is 25023594471.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 17449531995 and 17449532013.

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, 222513 + ... + 290535.

It is an arithmetic number, because the mean of its divisors is an integer number (1696586584).

Almost surely, 2^17449532052 is an apocalyptic number.

17449532052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17449532052 is an abundant number, since it is smaller than the sum of its proper divisors (23268545964).

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

17449532052 is a wasteful number, since it uses less digits than its factorization.

17449532052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89407 (or 89405 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 17449532052 in words is "seventeen billion, four hundred forty-nine million, five hundred thirty-two thousand, fifty-two".