213160755544 has 32 divisors (see below), whose sum is σ = 444237261840. Its totient is φ = 95063113600.

The previous prime is 213160755487. The next prime is 213160755547. The reversal of 213160755544 is 445557061312.

213160755544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 213160755544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213160755547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22847047 + ... + 22856374.

Almost surely, 2^213160755544 is an apocalyptic number.

It is an amenable number.

213160755544 is an abundant number, since it is smaller than the sum of its proper divisors (231076506296).

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

213160755544 is a wasteful number, since it uses less digits than its factorization.

213160755544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45703491 (or 45703487 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 213160755544 in words is "two hundred thirteen billion, one hundred sixty million, seven hundred fifty-five thousand, five hundred forty-four".