70042898621696 has 576 divisors, whose sum is σ = 190068845568000. Its totient is φ = 24876192890880.

The previous prime is 70042898621653. The next prime is 70042898621699. The reversal of 70042898621696 is 69612689824007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70042898621699) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12403556345 + ... + 12403561991.

Almost surely, 2^{70042898621696} 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 70042898621696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95034422784000).

70042898621696 is an abundant number, since it is smaller than the sum of its proper divisors (120025946946304).

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

70042898621696 is a wasteful number, since it uses less digits than its factorization.

70042898621696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6290 (or 6276 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 68.

The spelling of 70042898621696 in words is "seventy trillion, forty-two billion, eight hundred ninety-eight million, six hundred twenty-one thousand, six hundred ninety-six".