70320614746 has 4 divisors (see below), whose sum is σ = 105480922122. Its totient is φ = 35160307372.

The previous prime is 70320614723. The next prime is 70320614773. The reversal of 70320614746 is 64741602307.

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., 39924435721 + 30396179025 = 199811^2 + 174345^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 70320614699 and 70320614708.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17580153685 + ... + 17580153688.

Almost surely, 2^70320614746 is an apocalyptic number.

70320614746 is a deficient number, since it is larger than the sum of its proper divisors (35160307376).

70320614746 is a wasteful number, since it uses less digits than its factorization.

70320614746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35160307375.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 70320614746 in words is "seventy billion, three hundred twenty million, six hundred fourteen thousand, seven hundred forty-six".