676487623825 has 24 divisors (see below), whose sum is σ = 904937050808. Its totient is φ = 498694164480.

The previous prime is 676487623769. The next prime is 676487623831. The reversal of 676487623825 is 528326784676.

It is a happy number.

676487623825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 125888007249 + 550599616576 = 354807^2 + 742024^2 .

It is not a de Polignac number, because 676487623825 - 2²⁵ = 676454069393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1616202 + ... + 1991251.

Almost surely, 2^676487623825 is an apocalyptic number.

676487623825 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

676487623825 is a deficient number, since it is larger than the sum of its proper divisors (228449426983).

676487623825 is a wasteful number, since it uses less digits than its factorization.

676487623825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608053 (or 3608048 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 64.

The spelling of 676487623825 in words is "six hundred seventy-six billion, four hundred eighty-seven million, six hundred twenty-three thousand, eight hundred twenty-five".