71209366130 has 48 divisors (see below), whose sum is σ = 149996702016. Its totient is φ = 24268416480.

The previous prime is 71209366127. The next prime is 71209366147. The reversal of 71209366130 is 3166390217.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 353276 + ... + 516935.

It is an arithmetic number, because the mean of its divisors is an integer number (3124931292).

Almost surely, 2^71209366130 is an apocalyptic number.

71209366130 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

71209366130 is an abundant number, since it is smaller than the sum of its proper divisors (78787335886).

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

71209366130 is a wasteful number, since it uses less digits than its factorization.

71209366130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870399 (or 870392 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The spelling of 71209366130 in words is "seventy-one billion, two hundred nine million, three hundred sixty-six thousand, one hundred thirty".