2063655503987 has 8 divisors (see below), whose sum is σ = 2572869199872. Its totient is φ = 1608043249800.

The previous prime is 2063655503977. The next prime is 2063655503989. The reversal of 2063655503987 is 7893055563602.

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 2063655503987 - 2⁴ = 2063655503971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2063655503989) 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, 13400360339 + ... + 13400360492.

It is an arithmetic number, because the mean of its divisors is an integer number (321608649984).

Almost surely, 2^{2063655503987} is an apocalyptic number.

2063655503987 is a deficient number, since it is larger than the sum of its proper divisors (509213695885).

2063655503987 is a wasteful number, since it uses less digits than its factorization.

2063655503987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26800720849.

The product of its (nonzero) digits is 40824000, while the sum is 59.

The spelling of 2063655503987 in words is "two trillion, sixty-three billion, six hundred fifty-five million, five hundred three thousand, nine hundred eighty-seven".