70609754280 has 128 divisors (see below), whose sum is σ = 228324539520. Its totient is φ = 17365570560.

The previous prime is 70609754263. The next prime is 70609754333. The reversal of 70609754280 is 8245790607.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1807434 + ... + 1846086.

It is an arithmetic number, because the mean of its divisors is an integer number (1783785465).

Almost surely, 2^70609754280 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 70609754280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114162269760).

70609754280 is an abundant number, since it is smaller than the sum of its proper divisors (157714785240).

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

70609754280 is a wasteful number, since it uses less digits than its factorization.

70609754280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39851 (or 39847 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 70609754280 in words is "seventy billion, six hundred nine million, seven hundred fifty-four thousand, two hundred eighty".