102428906008578 has 16 divisors (see below), whose sum is σ = 204943850606016. Its totient is φ = 34128628904720.

The previous prime is 102428906008547. The next prime is 102428906008607. The reversal of 102428906008578 is 875800609824201.

It is a super-2 number, since 2×102428906008578² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3584925726 + ... + 3584954297.

It is an arithmetic number, because the mean of its divisors is an integer number (12808990662876).

Almost surely, 2^{102428906008578} is an apocalyptic number.

102428906008578 is an abundant number, since it is smaller than the sum of its proper divisors (102514944597438).

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

102428906008578 is a wasteful number, since it uses less digits than its factorization.

102428906008578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7169882409.

The product of its (nonzero) digits is 15482880, while the sum is 60.

The spelling of 102428906008578 in words is "one hundred two trillion, four hundred twenty-eight billion, nine hundred six million, eight thousand, five hundred seventy-eight".