70948182320 has 80 divisors (see below), whose sum is σ = 166801511520. Its totient is φ = 28062031872.

The previous prime is 70948182293. The next prime is 70948182323. The reversal of 70948182320 is 2328184907.

It is a Cunningham number, because it is equal to 266361²-1.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (70948182323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10651151 + ... + 10657809.

It is an arithmetic number, because the mean of its divisors is an integer number (2085018894).

Almost surely, 2^70948182320 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 70948182320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83400755760).

70948182320 is an abundant number, since it is smaller than the sum of its proper divisors (95853329200).

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

70948182320 is a wasteful number, since it uses less digits than its factorization.

70948182320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8142 (or 8136 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 70948182320 in words is "seventy billion, nine hundred forty-eight million, one hundred eighty-two thousand, three hundred twenty".