2141085337638 has 64 divisors (see below), whose sum is σ = 4617635952384. Its totient is φ = 657929232000.

The previous prime is 2141085337631. The next prime is 2141085337663. The reversal of 2141085337638 is 8367335801412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141085337631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426423568 + ... + 426428588.

It is an arithmetic number, because the mean of its divisors is an integer number (72150561756).

Almost surely, 2^{2141085337638} is an apocalyptic number.

2141085337638 is an abundant number, since it is smaller than the sum of its proper divisors (2476550614746).

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

2141085337638 is a wasteful number, since it uses less digits than its factorization.

2141085337638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11141.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 2141085337638 in words is "two trillion, one hundred forty-one billion, eighty-five million, three hundred thirty-seven thousand, six hundred thirty-eight".