8629125140 has 24 divisors (see below), whose sum is σ = 18126471552. Its totient is φ = 3450638880.

The previous prime is 8629125097. The next prime is 8629125151. The reversal of 8629125140 is 415219268.

It is a junction number, because it is equal to n+sod(n) for n = 8629125094 and 8629125103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8777 + ... + 131663.

It is an arithmetic number, because the mean of its divisors is an integer number (755269648).

Almost surely, 2^8629125140 is an apocalyptic number.

It is an amenable number.

8629125140 is an abundant number, since it is smaller than the sum of its proper divisors (9497346412).

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

8629125140 is a wasteful number, since it uses less digits than its factorization.

8629125140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126407 (or 126405 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 8629125140 is about 92893.0844573481. The cubic root of 8629125140 is about 2051.1098602519.

The spelling of 8629125140 in words is "eight billion, six hundred twenty-nine million, one hundred twenty-five thousand, one hundred forty".