70065335340 has 480 divisors, whose sum is σ = 295119627264. Its totient is φ = 13438794240.

The previous prime is 70065335311. The next prime is 70065335377. The reversal of 70065335340 is 4353356007.

70065335340 is a `hidden beast` number, since 70 + 0 + 6 + 53 + 3 + 534 + 0 = 666.

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 = 70065335295 and 70065335304.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1600017 + ... + 1643223.

Almost surely, 2^70065335340 is an apocalyptic number.

70065335340 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 70065335340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147559813632).

70065335340 is an abundant number, since it is smaller than the sum of its proper divisors (225054291924).

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

70065335340 is a wasteful number, since it uses less digits than its factorization.

70065335340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43259 (or 43248 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 36.

The spelling of 70065335340 in words is "seventy billion, sixty-five million, three hundred thirty-five thousand, three hundred forty".