70028253168 has 20 divisors (see below), whose sum is σ = 180906320808. Its totient is φ = 23342751040.

The previous prime is 70028253149. The next prime is 70028253173. The reversal of 70028253168 is 86135282007.

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, 729460923 + ... + 729461018.

Almost surely, 2^70028253168 is an apocalyptic number.

It is an amenable number.

70028253168 is an abundant number, since it is smaller than the sum of its proper divisors (110878067640).

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

70028253168 is a wasteful number, since it uses less digits than its factorization.

70028253168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458921952 (or 1458921946 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 70028253168 in words is "seventy billion, twenty-eight million, two hundred fifty-three thousand, one hundred sixty-eight".