70651388808001 has 4 divisors (see below), whose sum is σ = 70706199816900. Its totient is φ = 70596577799104.

The previous prime is 70651388807963. The next prime is 70651388808017. The reversal of 70651388808001 is 10080888315607.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36449957264400 + 34201431543601 = 6037380^2 + 5848199^2 .

It is a cyclic number.

It is not a de Polignac number, because 70651388808001 - 2⁷ = 70651388807873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70651388808901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27405502516 + ... + 27405505093.

It is an arithmetic number, because the mean of its divisors is an integer number (17676549954225).

Almost surely, 2^{70651388808001} is an apocalyptic number.

It is an amenable number.

70651388808001 is a deficient number, since it is larger than the sum of its proper divisors (54811008899).

70651388808001 is a wasteful number, since it uses less digits than its factorization.

70651388808001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54811008898.

The product of its (nonzero) digits is 2580480, while the sum is 55.

The spelling of 70651388808001 in words is "seventy trillion, six hundred fifty-one billion, three hundred eighty-eight million, eight hundred eight thousand, one".