70040773668 has 24 divisors (see below), whose sum is σ = 169063937280. Its totient is φ = 22541858080.

The previous prime is 70040773661. The next prime is 70040773681. The reversal of 70040773668 is 86637704007.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (70040773661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100632948 + ... + 100633643.

It is an arithmetic number, because the mean of its divisors is an integer number (7044330720).

Almost surely, 2^70040773668 is an apocalyptic number.

It is an amenable number.

70040773668 is an abundant number, since it is smaller than the sum of its proper divisors (99023163612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70040773668 is a wasteful number, since it uses less digits than its factorization.

70040773668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201266627 (or 201266625 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 70040773668 in words is "seventy billion, forty million, seven hundred seventy-three thousand, six hundred sixty-eight".