67070707220 has 48 divisors (see below), whose sum is σ = 154054268928. Its totient is φ = 24325637760.

The previous prime is 67070707217. The next prime is 67070707243. The reversal of 67070707220 is 2270707076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313739 + ... + 482258.

It is an arithmetic number, because the mean of its divisors is an integer number (3209463936).

Almost surely, 2^67070707220 is an apocalyptic number.

It is an amenable number.

67070707220 is an abundant number, since it is smaller than the sum of its proper divisors (86983561708).

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

67070707220 is a wasteful number, since it uses less digits than its factorization.

67070707220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796400 (or 796398 counting only the distinct ones).

The product of its (nonzero) digits is 57624, while the sum is 38.

The spelling of 67070707220 in words is "sixty-seven billion, seventy million, seven hundred seven thousand, two hundred twenty".