70230343680 has 864 divisors, whose sum is σ = 294061531680. Its totient is φ = 16052649984.

The previous prime is 70230343643. The next prime is 70230343721. The reversal of 70230343680 is 8634303207.

70230343680 is a `hidden beast` number, since 7 + 0 + 230 + 343 + 6 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

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 47 ways as a sum of consecutive naturals, for example, 10032906237 + ... + 10032906243.

It is an arithmetic number, because the mean of its divisors is an integer number (340348995).

Almost surely, 2^70230343680 is an apocalyptic number.

70230343680 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 70230343680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147030765840).

70230343680 is an abundant number, since it is smaller than the sum of its proper divisors (223831188000).

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

70230343680 is an frugal number, since it uses more digits than its factorization.

70230343680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

Adding to 70230343680 its reverse (8634303207), we get a palindrome (78864646887).

The spelling of 70230343680 in words is "seventy billion, two hundred thirty million, three hundred forty-three thousand, six hundred eighty".