4923623378 has 8 divisors (see below), whose sum is σ = 7404039372. Its totient is φ = 2455610256.

The previous prime is 4923623339. The next prime is 4923623381. The reversal of 4923623378 is 8733263294.

It can be written as a sum of positive squares in 2 ways, for example, as 4908823969 + 14799409 = 70063^2 + 3847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3099725 + ... + 3101312.

Almost surely, 2^4923623378 is an apocalyptic number.

4923623378 is a deficient number, since it is larger than the sum of its proper divisors (2480415994).

4923623378 is a wasteful number, since it uses less digits than its factorization.

4923623378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201436.

The product of its digits is 1306368, while the sum is 47.

The square root of 4923623378 is about 70168.5355269725. The cubic root of 4923623378 is about 1701.2244210161.

The spelling of 4923623378 in words is "four billion, nine hundred twenty-three million, six hundred twenty-three thousand, three hundred seventy-eight".