2138082846 has 32 divisors (see below), whose sum is σ = 4314992640. Its totient is φ = 706237056.

The previous prime is 2138082811. The next prime is 2138082847. The reversal of 2138082846 is 6482808312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2138082798 and 2138082807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2138082847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1202310 + ... + 1204086.

It is an arithmetic number, because the mean of its divisors is an integer number (134843520).

Almost surely, 2^2138082846 is an apocalyptic number.

2138082846 is an abundant number, since it is smaller than the sum of its proper divisors (2176909794).

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

2138082846 is a wasteful number, since it uses less digits than its factorization.

2138082846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488.

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 2138082846 is about 46239.4079330607. The cubic root of 2138082846 is about 1288.2738055649.

The spelling of 2138082846 in words is "two billion, one hundred thirty-eight million, eighty-two thousand, eight hundred forty-six".