70320523474 has 4 divisors (see below), whose sum is σ = 105480785214. Its totient is φ = 35160261736.

The previous prime is 70320523463. The next prime is 70320523489. The reversal of 70320523474 is 47432502307.

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

It can be written as a sum of positive squares in only one way, i.e., 61599765249 + 8720758225 = 248193^2 + 93385^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17580130867 + ... + 17580130870.

Almost surely, 2^70320523474 is an apocalyptic number.

70320523474 is a deficient number, since it is larger than the sum of its proper divisors (35160261740).

70320523474 is a wasteful number, since it uses less digits than its factorization.

70320523474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35160261739.

The product of its (nonzero) digits is 141120, while the sum is 37.

The spelling of 70320523474 in words is "seventy billion, three hundred twenty million, five hundred twenty-three thousand, four hundred seventy-four".