70953623445 has 16 divisors (see below), whose sum is σ = 113536440000. Its totient is φ = 37838385024.

The previous prime is 70953623443. The next prime is 70953623491. The reversal of 70953623445 is 54432635907.

It is not a de Polignac number, because 70953623445 - 2¹ = 70953623443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70953623394 and 70953623403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70953623443) 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 15 ways as a sum of consecutive naturals, for example, 52195 + ... + 380304.

It is an arithmetic number, because the mean of its divisors is an integer number (7096027500).

Almost surely, 2^70953623445 is an apocalyptic number.

It is an amenable number.

70953623445 is a deficient number, since it is larger than the sum of its proper divisors (42582816555).

70953623445 is a wasteful number, since it uses less digits than its factorization.

70953623445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443444.

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 70953623445 in words is "seventy billion, nine hundred fifty-three million, six hundred twenty-three thousand, four hundred forty-five".