70441318080 has 252 divisors, whose sum is σ = 281846700720. Its totient is φ = 16100840448.

The previous prime is 70441318063. The next prime is 70441318117. The reversal of 70441318080 is 8081314407.

It is a tau number, because it is divible by the number of its divisors (252).

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 polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 108460 + ... + 390699.

Almost surely, 2^70441318080 is an apocalyptic number.

70441318080 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 70441318080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140923350360).

70441318080 is an abundant number, since it is smaller than the sum of its proper divisors (211405382640).

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

70441318080 is a wasteful number, since it uses less digits than its factorization.

70441318080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499196 (or 499176 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

It can be divided in two parts, 70441 and 318080, that added together give a triangular number (388521 = T₈₈₁).

The spelling of 70441318080 in words is "seventy billion, four hundred forty-one million, three hundred eighteen thousand, eighty".