65428706102 has 4 divisors (see below), whose sum is σ = 98143059156. Its totient is φ = 32714353050.

The previous prime is 65428706069. The next prime is 65428706129. The reversal of 65428706102 is 20160782456.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 65428706102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16357176524 + ... + 16357176527.

It is an arithmetic number, because the mean of its divisors is an integer number (24535764789).

Almost surely, 2^65428706102 is an apocalyptic number.

65428706102 is a deficient number, since it is larger than the sum of its proper divisors (32714353054).

65428706102 is a wasteful number, since it uses less digits than its factorization.

65428706102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32714353053.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 65428706102 in words is "sixty-five billion, four hundred twenty-eight million, seven hundred six thousand, one hundred two".