70038100628 has 12 divisors (see below), whose sum is σ = 124245672180. Its totient is φ = 34539337152.

The previous prime is 70038100621. The next prime is 70038100661. The reversal of 70038100628 is 82600183007.

It can be written as a sum of positive squares in 2 ways, for example, as 55852814224 + 14185286404 = 236332^2 + 119102^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70038100621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119927963 + ... + 119928546.

It is an arithmetic number, because the mean of its divisors is an integer number (10353806015).

Almost surely, 2^70038100628 is an apocalyptic number.

It is an amenable number.

70038100628 is a deficient number, since it is larger than the sum of its proper divisors (54207571552).

70038100628 is a wasteful number, since it uses less digits than its factorization.

70038100628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239856586 (or 239856584 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 70038100628 in words is "seventy billion, thirty-eight million, one hundred thousand, six hundred twenty-eight".