70421967000 has 960 divisors, whose sum is σ = 312579764640. Its totient is φ = 14624064000.

The previous prime is 70421966987. The next prime is 70421967017. The reversal of 70421967000 is 76912407.

It is a happy number.

It is a super-2 number, since 2×70421967000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 43658194 + ... + 43659806.

Almost surely, 2^70421967000 is an apocalyptic number.

70421967000 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 70421967000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156289882320).

70421967000 is an abundant number, since it is smaller than the sum of its proper divisors (242157797640).

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

70421967000 is a wasteful number, since it uses less digits than its factorization.

70421967000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671 (or 1641 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 70421967000 in words is "seventy billion, four hundred twenty-one million, nine hundred sixty-seven thousand".