70071232000 has 640 divisors, whose sum is σ = 222452904960. Its totient is φ = 21381120000.

The previous prime is 70071231949. The next prime is 70071232067. The reversal of 70071232000 is 23217007.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 290751880 + ... + 290752120.

It is an arithmetic number, because the mean of its divisors is an integer number (347582664).

Almost surely, 2^70071232000 is an apocalyptic number.

70071232000 is a gapful number since it is divisible by the number (70) 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 70071232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111226452480).

70071232000 is an abundant number, since it is smaller than the sum of its proper divisors (152381672960).

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

70071232000 is a wasteful number, since it uses less digits than its factorization.

70071232000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

Adding to 70071232000 its reverse (23217007), we get a palindrome (70094449007).

The spelling of 70071232000 in words is "seventy billion, seventy-one million, two hundred thirty-two thousand".