13252516446 has 16 divisors (see below), whose sum is σ = 28543881744. Its totient is φ = 4077697344.

The previous prime is 13252516439. The next prime is 13252516499. The reversal of 13252516446 is 64461525231.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84951951 + ... + 84952106.

It is an arithmetic number, because the mean of its divisors is an integer number (1783992609).

Almost surely, 2^13252516446 is an apocalyptic number.

13252516446 is an abundant number, since it is smaller than the sum of its proper divisors (15291365298).

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

13252516446 is a wasteful number, since it uses less digits than its factorization.

13252516446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169904075.

The product of its digits is 172800, while the sum is 39.

The spelling of 13252516446 in words is "thirteen billion, two hundred fifty-two million, five hundred sixteen thousand, four hundred forty-six".