2381555962 has 16 divisors (see below), whose sum is σ = 3653395200. Its totient is φ = 1164056400.

The previous prime is 2381555867. The next prime is 2381555963. The reversal of 2381555962 is 2695551832.

It is not an unprimeable number, because it can be changed into a prime (2381555963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58662 + ... + 90577.

It is an arithmetic number, because the mean of its divisors is an integer number (228337200).

Almost surely, 2^2381555962 is an apocalyptic number.

2381555962 is a deficient number, since it is larger than the sum of its proper divisors (1271839238).

2381555962 is a wasteful number, since it uses less digits than its factorization.

2381555962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149421.

The product of its digits is 648000, while the sum is 46.

The square root of 2381555962 is about 48801.1881207825. The cubic root of 2381555962 is about 1335.4273413900.

The spelling of 2381555962 in words is "two billion, three hundred eighty-one million, five hundred fifty-five thousand, nine hundred sixty-two".