71361050016 has 48 divisors (see below), whose sum is σ = 189253943424. Its totient is φ = 23541786624.

The previous prime is 71361049987. The next prime is 71361050051. The reversal of 71361050016 is 61005016317.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3822360 + ... + 3840983.

It is an arithmetic number, because the mean of its divisors is an integer number (3942790488).

Almost surely, 2^71361050016 is an apocalyptic number.

It is an amenable number.

71361050016 is an abundant number, since it is smaller than the sum of its proper divisors (117892893408).

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

71361050016 is a wasteful number, since it uses less digits than its factorization.

71361050016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7663453 (or 7663445 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The spelling of 71361050016 in words is "seventy-one billion, three hundred sixty-one million, fifty thousand, sixteen".