70644452673 has 8 divisors (see below), whose sum is σ = 94220542528. Its totient is φ = 47082332304.

The previous prime is 70644452657. The next prime is 70644452677. The reversal of 70644452673 is 37625444607.

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

It is not a de Polignac number, because 70644452673 - 2⁴ = 70644452657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70644452677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3480565 + ... + 3500802.

It is an arithmetic number, because the mean of its divisors is an integer number (11777567816).

Almost surely, 2^70644452673 is an apocalyptic number.

It is an amenable number.

70644452673 is a deficient number, since it is larger than the sum of its proper divisors (23576089855).

70644452673 is a wasteful number, since it uses less digits than its factorization.

70644452673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6984743.

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 70644452673 in words is "seventy billion, six hundred forty-four million, four hundred fifty-two thousand, six hundred seventy-three".