71327366077 has 16 divisors (see below), whose sum is σ = 78565826880. Its totient is φ = 64215558400.

The previous prime is 71327366069. The next prime is 71327366101. The reversal of 71327366077 is 77066372317.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 71327366077 - 2³ = 71327366069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71327366077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71327366017) 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, 1504302 + ... + 1550992.

It is an arithmetic number, because the mean of its divisors is an integer number (4910364180).

Almost surely, 2^71327366077 is an apocalyptic number.

It is an amenable number.

71327366077 is a deficient number, since it is larger than the sum of its proper divisors (7238460803).

71327366077 is a wasteful number, since it uses less digits than its factorization.

71327366077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48044.

The product of its (nonzero) digits is 1555848, while the sum is 49.

The spelling of 71327366077 in words is "seventy-one billion, three hundred twenty-seven million, three hundred sixty-six thousand, seventy-seven".