2138098380363 has 24 divisors (see below), whose sum is σ = 3369941331120. Its totient is φ = 1295503119360.

The previous prime is 2138098380361. The next prime is 2138098380367. The reversal of 2138098380363 is 3630838908312.

It is not a de Polignac number, because 2138098380363 - 2¹ = 2138098380361 is a prime.

It is a super-2 number, since 2×2138098380363² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2138098380361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2206506 + ... + 3024047.

It is an arithmetic number, because the mean of its divisors is an integer number (140414222130).

Almost surely, 2^{2138098380363} is an apocalyptic number.

2138098380363 is a deficient number, since it is larger than the sum of its proper divisors (1231842950757).

2138098380363 is a wasteful number, since it uses less digits than its factorization.

2138098380363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5234699 (or 5234696 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 2138098380363 in words is "two trillion, one hundred thirty-eight billion, ninety-eight million, three hundred eighty thousand, three hundred sixty-three".