70171722460 has 48 divisors (see below), whose sum is σ = 178318736064. Its totient is φ = 22643647488.

The previous prime is 70171722457. The next prime is 70171722461. The reversal of 70171722460 is 6422717107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70171722461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14739579 + ... + 14744338.

It is an arithmetic number, because the mean of its divisors is an integer number (3714973668).

Almost surely, 2^70171722460 is an apocalyptic number.

70171722460 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70171722460 is an abundant number, since it is smaller than the sum of its proper divisors (108147013604).

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

70171722460 is a wasteful number, since it uses less digits than its factorization.

70171722460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29483950 (or 29483948 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 37.

The spelling of 70171722460 in words is "seventy billion, one hundred seventy-one million, seven hundred twenty-two thousand, four hundred sixty".