2381189792 has 12 divisors (see below), whose sum is σ = 4687967466. Its totient is φ = 1190594880.

The previous prime is 2381189771. The next prime is 2381189827. The reversal of 2381189792 is 2979811832.

It can be written as a sum of positive squares in only one way, i.e., 1638954256 + 742235536 = 40484^2 + 27244^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2381189792.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37206059 + ... + 37206122.

Almost surely, 2^2381189792 is an apocalyptic number.

It is an amenable number.

2381189792 is a deficient number, since it is larger than the sum of its proper divisors (2306777674).

2381189792 is an equidigital number, since it uses as much as digits as its factorization.

2381189792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74412191 (or 74412183 counting only the distinct ones).

The product of its digits is 435456, while the sum is 50.

The square root of 2381189792 is about 48797.4363261022. The cubic root of 2381189792 is about 1335.3588961521.

The spelling of 2381189792 in words is "two billion, three hundred eighty-one million, one hundred eighty-nine thousand, seven hundred ninety-two".