213889326054 has 16 divisors (see below), whose sum is σ = 452942102448. Its totient is φ = 67102533632.

The previous prime is 213889326047. The next prime is 213889326083. The reversal of 213889326054 is 450623988312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 213889325988 and 213889326006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048476987 + ... + 1048477190.

It is an arithmetic number, because the mean of its divisors is an integer number (28308881403).

Almost surely, 2^213889326054 is an apocalyptic number.

213889326054 is an abundant number, since it is smaller than the sum of its proper divisors (239052776394).

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

213889326054 is a wasteful number, since it uses less digits than its factorization.

213889326054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096954199.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 213889326054 in words is "two hundred thirteen billion, eight hundred eighty-nine million, three hundred twenty-six thousand, fifty-four".