13210812582 has 64 divisors (see below), whose sum is σ = 28999413504. Its totient is φ = 3978944640.

The previous prime is 13210812577. The next prime is 13210812583. The reversal of 13210812582 is 28521801231.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210812583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9091368 + ... + 9092820.

It is an arithmetic number, because the mean of its divisors is an integer number (453115836).

Almost surely, 2^13210812582 is an apocalyptic number.

13210812582 is an abundant number, since it is smaller than the sum of its proper divisors (15788600922).

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

13210812582 is a wasteful number, since it uses less digits than its factorization.

13210812582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213.

The product of its (nonzero) digits is 7680, while the sum is 33.

The spelling of 13210812582 in words is "thirteen billion, two hundred ten million, eight hundred twelve thousand, five hundred eighty-two".