70772320967 has 8 divisors (see below), whose sum is σ = 71096472096. Its totient is φ = 70448903712.

The previous prime is 70772320937. The next prime is 70772320979. The reversal of 70772320967 is 76902327707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70772320967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70772320907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10313 + ... + 376365.

It is an arithmetic number, because the mean of its divisors is an integer number (8887059012).

Almost surely, 2^70772320967 is an apocalyptic number.

70772320967 is a deficient number, since it is larger than the sum of its proper divisors (324151129).

70772320967 is a wasteful number, since it uses less digits than its factorization.

70772320967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366937.

The product of its (nonzero) digits is 1555848, while the sum is 50.

The spelling of 70772320967 in words is "seventy billion, seven hundred seventy-two million, three hundred twenty thousand, nine hundred sixty-seven".