70028723968 has 288 divisors, whose sum is σ = 176778201600. Its totient is φ = 27564687360.

The previous prime is 70028723929. The next prime is 70028723971. The reversal of 70028723968 is 86932782007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64187103 + ... + 64188193.

It is an arithmetic number, because the mean of its divisors is an integer number (613813200).

Almost surely, 2^70028723968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70028723968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88389100800).

70028723968 is an abundant number, since it is smaller than the sum of its proper divisors (106749477632).

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

70028723968 is a wasteful number, since it uses less digits than its factorization.

70028723968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 70028723968 in words is "seventy billion, twenty-eight million, seven hundred twenty-three thousand, nine hundred sixty-eight".