71627447360 has 84 divisors (see below), whose sum is σ = 198409899852. Its totient is φ = 24557976576.

The previous prime is 71627447249. The next prime is 71627447399. The reversal of 71627447360 is 6374472617.

It can be written as a sum of positive squares in 2 ways, for example, as 39655146496 + 31972300864 = 199136^2 + 178808^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2268359 + ... + 2299718.

Almost surely, 2^71627447360 is an apocalyptic number.

71627447360 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

71627447360 is an abundant number, since it is smaller than the sum of its proper divisors (126782452492).

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

71627447360 is a wasteful number, since it uses less digits than its factorization.

71627447360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568108 (or 4568091 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 71627447360 in words is "seventy-one billion, six hundred twenty-seven million, four hundred forty-seven thousand, three hundred sixty".