70280866048 has 18 divisors (see below), whose sum is σ = 140287197974. Its totient is φ = 35140432896.

The previous prime is 70280865989. The next prime is 70280866057. The reversal of 70280866048 is 84066808207.

It can be written as a sum of positive squares in only one way, i.e., 54210740224 + 16070125824 = 232832^2 + 126768^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70280865992 and 70280866010.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137267061 + ... + 137267572.

Almost surely, 2^70280866048 is an apocalyptic number.

It is an amenable number.

70280866048 is a deficient number, since it is larger than the sum of its proper divisors (70006331926).

70280866048 is an equidigital number, since it uses as much as digits as its factorization.

70280866048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274534649 (or 274534635 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 70280866048 in words is "seventy billion, two hundred eighty million, eight hundred sixty-six thousand, forty-eight".