213350448249 has 12 divisors (see below), whose sum is σ = 308193992496. Its totient is φ = 142223883192.

The previous prime is 213350448197. The next prime is 213350448251. The reversal of 213350448249 is 942844053312.

213350448249 is a `hidden beast` number, since 2 + 13 + 350 + 4 + 48 + 249 = 666.

It is not a de Polignac number, because 213350448249 - 2⁷ = 213350448121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213350448299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 672547 + ... + 937560.

It is an arithmetic number, because the mean of its divisors is an integer number (25682832708).

Almost surely, 2^213350448249 is an apocalyptic number.

It is an amenable number.

213350448249 is a deficient number, since it is larger than the sum of its proper divisors (94843544247).

213350448249 is a wasteful number, since it uses less digits than its factorization.

213350448249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624836 (or 1624833 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 213350448249 in words is "two hundred thirteen billion, three hundred fifty million, four hundred forty-eight thousand, two hundred forty-nine".