70684688050 has 12 divisors (see below), whose sum is σ = 131473519866. Its totient is φ = 28273875200.

The previous prime is 70684688047. The next prime is 70684688083. The reversal of 70684688050 is 5088648607.

It can be written as a sum of positive squares in 3 ways, for example, as 47922025921 + 22762662129 = 218911^2 + 150873^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 706846831 + ... + 706846930.

Almost surely, 2^70684688050 is an apocalyptic number.

70684688050 is a deficient number, since it is larger than the sum of its proper divisors (60788831816).

70684688050 is a wasteful number, since it uses less digits than its factorization.

70684688050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413693773 (or 1413693768 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 70684688050 in words is "seventy billion, six hundred eighty-four million, six hundred eighty-eight thousand, fifty".