2562213645406 has 4 divisors (see below), whose sum is σ = 3843320468112. Its totient is φ = 1281106822702.

The previous prime is 2562213645403. The next prime is 2562213645473. The reversal of 2562213645406 is 6045463122652.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2562213645403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640553411350 + ... + 640553411353.

It is an arithmetic number, because the mean of its divisors is an integer number (960830117028).

Almost surely, 2^{2562213645406} is an apocalyptic number.

2562213645406 is a deficient number, since it is larger than the sum of its proper divisors (1281106822706).

2562213645406 is a wasteful number, since it uses less digits than its factorization.

2562213645406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281106822705.

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 2562213645406 in words is "two trillion, five hundred sixty-two billion, two hundred thirteen million, six hundred forty-five thousand, four hundred six".