702128336242 has 16 divisors (see below), whose sum is σ = 1056392640000. Its totient is φ = 349997864832.

The previous prime is 702128336233. The next prime is 702128336243. The reversal of 702128336242 is 242633821207.

702128336242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 702128336195 and 702128336204.

It is not an unprimeable number, because it can be changed into a prime (702128336243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3429823 + ... + 3628765.

It is an arithmetic number, because the mean of its divisors is an integer number (66024540000).

Almost surely, 2^702128336242 is an apocalyptic number.

702128336242 is a deficient number, since it is larger than the sum of its proper divisors (354264303758).

702128336242 is a wasteful number, since it uses less digits than its factorization.

702128336242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204297.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 702128336242 in words is "seven hundred two billion, one hundred twenty-eight million, three hundred thirty-six thousand, two hundred forty-two".