70030833312 has 96 divisors (see below), whose sum is σ = 200784407040. Its totient is φ = 21195902720.

The previous prime is 70030833227. The next prime is 70030833317. The reversal of 70030833312 is 21333803007.

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

It is a super-2 number, since 2×70030833312² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70030833312.

It is not an unprimeable number, because it can be changed into a prime (70030833317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846463 + ... + 925505.

It is an arithmetic number, because the mean of its divisors is an integer number (2091504240).

Almost surely, 2^70030833312 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 70030833312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100392203520).

70030833312 is an abundant number, since it is smaller than the sum of its proper divisors (130753573728).

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

70030833312 is a wasteful number, since it uses less digits than its factorization.

70030833312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79906 (or 79898 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The spelling of 70030833312 in words is "seventy billion, thirty million, eight hundred thirty-three thousand, three hundred twelve".