7685383923 has 60 divisors (see below), whose sum is σ = 13486286352. Its totient is φ = 4272523200.

The previous prime is 7685383913. The next prime is 7685383933. The reversal of 7685383923 is 3293835867.

7685383923 is a `hidden beast` number, since 76 + 8 + 538 + 39 + 2 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (7685383913) and next prime (7685383933).

It is not a de Polignac number, because 7685383923 - 2¹⁴ = 7685367539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7685383923.

It is not an unprimeable number, because it can be changed into a prime (7685383913) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 771273 + ... + 781173.

Almost surely, 2^7685383923 is an apocalyptic number.

7685383923 is a deficient number, since it is larger than the sum of its proper divisors (5800902429).

7685383923 is an equidigital number, since it uses as much as digits as its factorization.

7685383923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9994 (or 9948 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 7685383923 is about 87666.3214866462. The cubic root of 7685383923 is about 1973.4305898247.

The spelling of 7685383923 in words is "seven billion, six hundred eighty-five million, three hundred eighty-three thousand, nine hundred twenty-three".