70201897344 has 96 divisors (see below), whose sum is σ = 207239081400. Its totient is φ = 23395440384.

The previous prime is 70201897343. The next prime is 70201897369. The reversal of 70201897344 is 44379810207.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 70201897344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70201897343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15573939 + ... + 15578445.

Almost surely, 2^70201897344 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 70201897344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103619540700).

70201897344 is an abundant number, since it is smaller than the sum of its proper divisors (137037184056).

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

70201897344 is an frugal number, since it uses more digits than its factorization.

70201897344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9037 (or 4512 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 70201897344 in words is "seventy billion, two hundred one million, eight hundred ninety-seven thousand, three hundred forty-four".