70472161200 has 240 divisors, whose sum is σ = 264289084416. Its totient is φ = 15714969600.

The previous prime is 70472161187. The next prime is 70472161219. The reversal of 70472161200 is 216127407.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 242089 + ... + 446711.

Almost surely, 2^70472161200 is an apocalyptic number.

70472161200 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 70472161200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132144542208).

70472161200 is an abundant number, since it is smaller than the sum of its proper divisors (193816923216).

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

70472161200 is a wasteful number, since it uses less digits than its factorization.

70472161200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204692 (or 204681 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

Adding to 70472161200 its reverse (216127407), we get a palindrome (70688288607).

The spelling of 70472161200 in words is "seventy billion, four hundred seventy-two million, one hundred sixty-one thousand, two hundred".