63317671077 has 32 divisors (see below), whose sum is σ = 87081910272. Its totient is φ = 40902569984.

The previous prime is 63317671049. The next prime is 63317671091. The reversal of 63317671077 is 77017671336.

It is a cyclic number.

It is not a de Polignac number, because 63317671077 - 2¹⁴ = 63317654693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63317671177) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6046348 + ... + 6056810.

It is an arithmetic number, because the mean of its divisors is an integer number (2721309696).

Almost surely, 2^63317671077 is an apocalyptic number.

It is an amenable number.

63317671077 is a deficient number, since it is larger than the sum of its proper divisors (23764239195).

63317671077 is a wasteful number, since it uses less digits than its factorization.

63317671077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10937.

The product of its (nonzero) digits is 777924, while the sum is 48.

The spelling of 63317671077 in words is "sixty-three billion, three hundred seventeen million, six hundred seventy-one thousand, seventy-seven".