70725616417346 has 32 divisors (see below), whose sum is σ = 115878304900800. Its totient is φ = 32107600627200.

The previous prime is 70725616417277. The next prime is 70725616417363. The reversal of 70725616417346 is 64371461652707.

It is a super-2 number, since 2×70725616417346² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437466686 + ... + 437628326.

It is an arithmetic number, because the mean of its divisors is an integer number (3621197028150).

Almost surely, 2^{70725616417346} is an apocalyptic number.

70725616417346 is a deficient number, since it is larger than the sum of its proper divisors (45152688483454).

70725616417346 is a wasteful number, since it uses less digits than its factorization.

70725616417346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186530.

The product of its (nonzero) digits is 35562240, while the sum is 59.

The spelling of 70725616417346 in words is "seventy trillion, seven hundred twenty-five billion, six hundred sixteen million, four hundred seventeen thousand, three hundred forty-six".