2138865600354 has 32 divisors (see below), whose sum is σ = 4890330571776. Its totient is φ = 610917593040.

The previous prime is 2138865600353. The next prime is 2138865600463. The reversal of 2138865600354 is 4530065688312.

It is a junction number, because it is equal to n+sod(n) for n = 2138865600297 and 2138865600306.

It is not an unprimeable number, because it can be changed into a prime (2138865600353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7646992 + ... + 7921755.

It is an arithmetic number, because the mean of its divisors is an integer number (152822830368).

Almost surely, 2^{2138865600354} is an apocalyptic number.

2138865600354 is an abundant number, since it is smaller than the sum of its proper divisors (2751464971422).

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

2138865600354 is a wasteful number, since it uses less digits than its factorization.

2138865600354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15572030.

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 2138865600354 in words is "two trillion, one hundred thirty-eight billion, eight hundred sixty-five million, six hundred thousand, three hundred fifty-four".