2381642630 has 16 divisors (see below), whose sum is σ = 4295163024. Its totient is φ = 950833440.

The previous prime is 2381642623. The next prime is 2381642651. The reversal of 2381642630 is 362461832.

It is a congruent number.

It is an unprimeable number.

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, 222461 + ... + 232920.

It is an arithmetic number, because the mean of its divisors is an integer number (268447689).

Almost surely, 2^2381642630 is an apocalyptic number.

2381642630 is a deficient number, since it is larger than the sum of its proper divisors (1913520394).

2381642630 is a wasteful number, since it uses less digits than its factorization.

2381642630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455911.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 2381642630 is about 48802.0760828881. The cubic root of 2381642630 is about 1335.4435405212.

The spelling of 2381642630 in words is "two billion, three hundred eighty-one million, six hundred forty-two thousand, six hundred thirty".