70690762448 has 20 divisors (see below), whose sum is σ = 145020020580. Its totient is φ = 33266241024.

The previous prime is 70690762427. The next prime is 70690762451. The reversal of 70690762448 is 84426709607.

It can be written as a sum of positive squares in 2 ways, for example, as 29940073024 + 40750689424 = 173032^2 + 201868^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70690762448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129945983 + ... + 129946526.

It is an arithmetic number, because the mean of its divisors is an integer number (7251001029).

Almost surely, 2^70690762448 is an apocalyptic number.

It is an amenable number.

70690762448 is an abundant number, since it is smaller than the sum of its proper divisors (74329258132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70690762448 is a wasteful number, since it uses less digits than its factorization.

70690762448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259892534 (or 259892528 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 70690762448 in words is "seventy billion, six hundred ninety million, seven hundred sixty-two thousand, four hundred forty-eight".