63530466015 has 16 divisors (see below), whose sum is σ = 102655171296. Its totient is φ = 33547440000.

The previous prime is 63530465951. The next prime is 63530466089. The reversal of 63530466015 is 51066403536.

It is a happy number.

It is not a de Polignac number, because 63530466015 - 2⁶ = 63530465951 is a prime.

It is a super-2 number, since 2×63530466015² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20965636 + ... + 20968665.

It is an arithmetic number, because the mean of its divisors is an integer number (6415948206).

Almost surely, 2^63530466015 is an apocalyptic number.

63530466015 is a deficient number, since it is larger than the sum of its proper divisors (39124705281).

63530466015 is a wasteful number, since it uses less digits than its factorization.

63530466015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41934410.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 63530466015 in words is "sixty-three billion, five hundred thirty million, four hundred sixty-six thousand, fifteen".