16523448210 has 48 divisors (see below), whose sum is σ = 43602189696. Its totient is φ = 4340486304.

The previous prime is 16523448209. The next prime is 16523448247. The reversal of 16523448210 is 1284432561.

It is a happy number.

16523448210 is a `hidden beast` number, since 1 + 6 + 523 + 44 + 82 + 10 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1364074 + ... + 1376133.

It is an arithmetic number, because the mean of its divisors is an integer number (908378952).

Almost surely, 2^16523448210 is an apocalyptic number.

16523448210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16523448210 is an abundant number, since it is smaller than the sum of its proper divisors (27078741486).

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

16523448210 is a wasteful number, since it uses less digits than its factorization.

16523448210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740287 (or 2740284 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

It can be divided in two parts, 165234 and 48210, that added together give a square (213444 = 462²).

The spelling of 16523448210 in words is "sixteen billion, five hundred twenty-three million, four hundred forty-eight thousand, two hundred ten".