70038703056 has 40 divisors (see below), whose sum is σ = 206780933824. Its totient is φ = 20011057920.

The previous prime is 70038703027. The next prime is 70038703057. The reversal of 70038703056 is 65030783007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70038703057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104223925 + ... + 104224596.

Almost surely, 2^70038703056 is an apocalyptic number.

It is an amenable number.

70038703056 is an abundant number, since it is smaller than the sum of its proper divisors (136742230768).

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

70038703056 is a wasteful number, since it uses less digits than its factorization.

70038703056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208448539 (or 208448533 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 70038703056 in words is "seventy billion, thirty-eight million, seven hundred three thousand, fifty-six".