2638352538362 has 8 divisors (see below), whose sum is σ = 4011741531156. Its totient is φ = 1301105361312.

The previous prime is 2638352538359. The next prime is 2638352538379.

2638352538362 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 2596903243081 + 41449295281 = 1611491^2 + 203591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2638352538298 and 2638352538307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9035453753 + ... + 9035454044.

Almost surely, 2^{2638352538362} is an apocalyptic number.

2638352538362 is a deficient number, since it is larger than the sum of its proper divisors (1373388992794).

2638352538362 is a wasteful number, since it uses less digits than its factorization.

2638352538362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18070907872.

The product of its digits is 37324800, while the sum is 56.

The spelling of 2638352538362 in words is "two trillion, six hundred thirty-eight billion, three hundred fifty-two million, five hundred thirty-eight thousand, three hundred sixty-two".