4923693378 has 90 divisors (see below), whose sum is σ = 11415572091. Its totient is φ = 1586156256.

The previous prime is 4923693367. The next prime is 4923693419. The reversal of 4923693378 is 8733963294.

4923693378 is a `hidden beast` number, since 492 + 36 + 93 + 37 + 8 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 2555605809 + 2368087569 = 50553^2 + 48663^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=49617.

It is a super-2 number, since 2×4923693378² = 48485512961122101768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 33044848 + ... + 33044996.

Almost surely, 2^4923693378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4923693378

4923693378 is an abundant number, since it is smaller than the sum of its proper divisors (6491878713).

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

4923693378 is an equidigital number, since it uses as much as digits as its factorization.

4923693378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 191 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The square root of 4923693378 is about 70169.0343242659. The cubic root of 4923693378 is about 1701.2324831779.

The spelling of 4923693378 in words is "four billion, nine hundred twenty-three million, six hundred ninety-three thousand, three hundred seventy-eight".