70534458728448 has 448 divisors, whose sum is σ = 223027850932992. Its totient is φ = 19545422561280.

The previous prime is 70534458728423. The next prime is 70534458728473. The reversal of 70534458728448 is 84482785443507.

It is an interprime number because it is at equal distance from previous prime (70534458728423) and next prime (70534458728473).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375943590 + ... + 376131162.

It is an arithmetic number, because the mean of its divisors is an integer number (497830024404).

Almost surely, 2^{70534458728448} is an apocalyptic number.

70534458728448 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70534458728448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111513925466496).

70534458728448 is an abundant number, since it is smaller than the sum of its proper divisors (152493392204544).

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

70534458728448 is a wasteful number, since it uses less digits than its factorization.

70534458728448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187733 (or 187709 counting only the distinct ones).

The product of its (nonzero) digits is 963379200, while the sum is 69.

The spelling of 70534458728448 in words is "seventy trillion, five hundred thirty-four billion, four hundred fifty-eight million, seven hundred twenty-eight thousand, four hundred forty-eight".