2213358707658 has 64 divisors (see below), whose sum is σ = 5148249419520. Its totient is φ = 621270259200.

The previous prime is 2213358707639. The next prime is 2213358707689. The reversal of 2213358707658 is 8567078533122.

It is a junction number, because it is equal to n+sod(n) for n = 2213358707598 and 2213358707607.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1602838 + ... + 2644958.

It is an arithmetic number, because the mean of its divisors is an integer number (80441397180).

Almost surely, 2^{2213358707658} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213358707658, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2574124709760).

2213358707658 is an abundant number, since it is smaller than the sum of its proper divisors (2934890711862).

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

2213358707658 is a wasteful number, since it uses less digits than its factorization.

2213358707658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043023.

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 2213358707658 in words is "two trillion, two hundred thirteen billion, three hundred fifty-eight million, seven hundred seven thousand, six hundred fifty-eight".