63188604401 has 16 divisors (see below), whose sum is σ = 68193505296. Its totient is φ = 58204452096.

The previous prime is 63188604383. The next prime is 63188604419. The reversal of 63188604401 is 10440688136.

It is an interprime number because it is at equal distance from previous prime (63188604383) and next prime (63188604419).

It can be written as a sum of positive squares in 8 ways, for example, as 6754801 + 63181849600 = 2599^2 + 251360^2 .

It is a cyclic number.

It is not a de Polignac number, because 63188604401 - 2⁶ = 63188604337 is a prime.

It is a super-2 number, since 2×63188604401² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63188604431) 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, 19423091 + ... + 19426343.

It is an arithmetic number, because the mean of its divisors is an integer number (4262094081).

Almost surely, 2^63188604401 is an apocalyptic number.

It is an amenable number.

63188604401 is a deficient number, since it is larger than the sum of its proper divisors (5004900895).

63188604401 is a wasteful number, since it uses less digits than its factorization.

63188604401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 63188604401 in words is "sixty-three billion, one hundred eighty-eight million, six hundred four thousand, four hundred one".