70728302314 has 32 divisors (see below), whose sum is σ = 109070841600. Its totient is φ = 34388090880.

The previous prime is 70728302311. The next prime is 70728302327. The reversal of 70728302314 is 41320382707.

It is not an unprimeable number, because it can be changed into a prime (70728302311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3604149 + ... + 3623719.

It is an arithmetic number, because the mean of its divisors is an integer number (3408463800).

Almost surely, 2^70728302314 is an apocalyptic number.

70728302314 is a deficient number, since it is larger than the sum of its proper divisors (38342539286).

70728302314 is a wasteful number, since it uses less digits than its factorization.

70728302314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19998.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 70728302314 in words is "seventy billion, seven hundred twenty-eight million, three hundred two thousand, three hundred fourteen".