70830111744 has 220 divisors, whose sum is σ = 241730623024. Its totient is φ = 20237008896.

The previous prime is 70830111739. The next prime is 70830111791. The reversal of 70830111744 is 44711103807.

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

It is a junction number, because it is equal to n+sod(n) for n = 70830111699 and 70830111708.

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 19 ways as a sum of consecutive naturals, for example, 519612 + ... + 641604.

Almost surely, 2^70830111744 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 70830111744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120865311512).

70830111744 is an abundant number, since it is smaller than the sum of its proper divisors (170900511280).

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

70830111744 is a wasteful number, since it uses less digits than its factorization.

70830111744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122032 (or 122005 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The spelling of 70830111744 in words is "seventy billion, eight hundred thirty million, one hundred eleven thousand, seven hundred forty-four".