102807658048 has 56 divisors (see below), whose sum is σ = 213045763392. Its totient is φ = 49130340864.

The previous prime is 102807658039. The next prime is 102807658069. The reversal of 102807658048 is 840856708201.

It is a junction number, because it is equal to n+sod(n) for n = 102807657992 and 102807658010.

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, 1897186 + ... + 1950622.

It is an arithmetic number, because the mean of its divisors is an integer number (3804388632).

Almost surely, 2^102807658048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102807658048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106522881696).

102807658048 is an abundant number, since it is smaller than the sum of its proper divisors (110238105344).

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

102807658048 is a wasteful number, since it uses less digits than its factorization.

102807658048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54779 (or 54769 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 49.

The spelling of 102807658048 in words is "one hundred two billion, eight hundred seven million, six hundred fifty-eight thousand, forty-eight".