70064576747329 has 4 divisors (see below), whose sum is σ = 73752186049840. Its totient is φ = 66376967444820.

The previous prime is 70064576747237. The next prime is 70064576747411. The reversal of 70064576747329 is 92374767546007.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70064576747329 - 2²⁹ = 70064039876417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70064576717329) 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, 1843804651227 + ... + 1843804651264.

It is an arithmetic number, because the mean of its divisors is an integer number (18438046512460).

Almost surely, 2^{70064576747329} is an apocalyptic number.

It is an amenable number.

70064576747329 is a deficient number, since it is larger than the sum of its proper divisors (3687609302511).

70064576747329 is a wasteful number, since it uses less digits than its factorization.

70064576747329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687609302510.

The product of its (nonzero) digits is 373403520, while the sum is 67.

The spelling of 70064576747329 in words is "seventy trillion, sixty-four billion, five hundred seventy-six million, seven hundred forty-seven thousand, three hundred twenty-nine".