2354306022638 has 4 divisors (see below), whose sum is σ = 3531459033960. Its totient is φ = 1177153011318.

The previous prime is 2354306022623. The next prime is 2354306022659. The reversal of 2354306022638 is 8362206034532.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 588576505658 + ... + 588576505661.

It is an arithmetic number, because the mean of its divisors is an integer number (882864758490).

Almost surely, 2^{2354306022638} is an apocalyptic number.

2354306022638 is a deficient number, since it is larger than the sum of its proper divisors (1177153011322).

2354306022638 is a wasteful number, since it uses less digits than its factorization.

2354306022638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177153011321.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 2354306022638 in words is "two trillion, three hundred fifty-four billion, three hundred six million, twenty-two thousand, six hundred thirty-eight".