70813970942 has 16 divisors (see below), whose sum is σ = 124791054192. Its totient is φ = 29712155520.

The previous prime is 70813970893. The next prime is 70813970947. The reversal of 70813970942 is 24907931807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70813970947) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 123800363 + ... + 123800934.

It is an arithmetic number, because the mean of its divisors is an integer number (7799440887).

Almost surely, 2^70813970942 is an apocalyptic number.

70813970942 is a deficient number, since it is larger than the sum of its proper divisors (53977083250).

70813970942 is a wasteful number, since it uses less digits than its factorization.

70813970942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247601323.

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 70813970942 in words is "seventy billion, eight hundred thirteen million, nine hundred seventy thousand, nine hundred forty-two".