70039405697806 has 32 divisors (see below), whose sum is σ = 110221452665280. Its totient is φ = 33333211968000.

The previous prime is 70039405697797. The next prime is 70039405697831. The reversal of 70039405697806 is 60879650493007.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50865606 + ... + 52224406.

It is an arithmetic number, because the mean of its divisors is an integer number (3444420395790).

Almost surely, 2^{70039405697806} is an apocalyptic number.

70039405697806 is a deficient number, since it is larger than the sum of its proper divisors (40182046967474).

70039405697806 is a wasteful number, since it uses less digits than its factorization.

70039405697806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371420.

The product of its (nonzero) digits is 68584320, while the sum is 64.

The spelling of 70039405697806 in words is "seventy trillion, thirty-nine billion, four hundred five million, six hundred ninety-seven thousand, eight hundred six".