213028249848 has 16 divisors (see below), whose sum is σ = 532570624680. Its totient is φ = 71009416608.

The previous prime is 213028249829. The next prime is 213028249853. The reversal of 213028249848 is 848942820312.

It is a self number, because there is not a number n which added to its sum of digits gives 213028249848.

It is a congruent number.

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, 4438088515 + ... + 4438088562.

Almost surely, 2^213028249848 is an apocalyptic number.

It is an amenable number.

213028249848 is an abundant number, since it is smaller than the sum of its proper divisors (319542374832).

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

213028249848 is a wasteful number, since it uses less digits than its factorization.

213028249848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8876177086 (or 8876177082 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 213028249848 in words is "two hundred thirteen billion, twenty-eight million, two hundred forty-nine thousand, eight hundred forty-eight".