63387799680097 has 32 divisors (see below), whose sum is σ = 69676541625600. Its totient is φ = 57398189891328.

The previous prime is 63387799680091. The next prime is 63387799680103. The reversal of 63387799680097 is 79008699778336.

It is a happy number.

63387799680097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63387799680091) and next prime (63387799680103).

It is a de Polignac number, because none of the positive numbers 2^k-63387799680097 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 63387799680097.

It is not an unprimeable number, because it can be changed into a prime (63387799680091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5601107683 + ... + 5601118999.

It is an arithmetic number, because the mean of its divisors is an integer number (2177391925800).

Almost surely, 2^{63387799680097} is an apocalyptic number.

It is an amenable number.

63387799680097 is a deficient number, since it is larger than the sum of its proper divisors (6288741945503).

63387799680097 is a wasteful number, since it uses less digits than its factorization.

63387799680097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19705.

The product of its (nonzero) digits is 5184974592, while the sum is 82.

The spelling of 63387799680097 in words is "sixty-three trillion, three hundred eighty-seven billion, seven hundred ninety-nine million, six hundred eighty thousand, ninety-seven".