70478047702 has 4 divisors (see below), whose sum is σ = 105717071556. Its totient is φ = 35239023850.

The previous prime is 70478047697. The next prime is 70478047751. The reversal of 70478047702 is 20774087407.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17619511924 + ... + 17619511927.

It is an arithmetic number, because the mean of its divisors is an integer number (26429267889).

Almost surely, 2^70478047702 is an apocalyptic number.

70478047702 is a deficient number, since it is larger than the sum of its proper divisors (35239023854).

70478047702 is a wasteful number, since it uses less digits than its factorization.

70478047702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35239023853.

The product of its (nonzero) digits is 614656, while the sum is 46.

The spelling of 70478047702 in words is "seventy billion, four hundred seventy-eight million, forty-seven thousand, seven hundred two".