63088920505081 has 8 divisors (see below), whose sum is σ = 63096642380160. Its totient is φ = 63081199057632.

The previous prime is 63088920504989. The next prime is 63088920505103. The reversal of 63088920505081 is 18050502988036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63088920505081 - 2²⁹ = 63088383634169 is a prime.

It is a super-2 number, since 2×63088920505081² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63088920502081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369376380 + ... + 369547138.

It is an arithmetic number, because the mean of its divisors is an integer number (7887080297520).

Almost surely, 2^{63088920505081} is an apocalyptic number.

It is an amenable number.

63088920505081 is a deficient number, since it is larger than the sum of its proper divisors (7721875079).

63088920505081 is a wasteful number, since it uses less digits than its factorization.

63088920505081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213815.

The product of its (nonzero) digits is 4147200, while the sum is 55.

The spelling of 63088920505081 in words is "sixty-three trillion, eighty-eight billion, nine hundred twenty million, five hundred five thousand, eighty-one".