63514986376 has 16 divisors (see below), whose sum is σ = 123197172300. Its totient is φ = 30662407104.

The previous prime is 63514986349. The next prime is 63514986391. The reversal of 63514986376 is 67368941536.

It is a happy number.

63514986376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 62095656100 + 1419330276 = 249190^2 + 37674^2 .

It is a super-2 number, since 2×63514986376² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a self number, because there is not a number n which added to its sum of digits gives 63514986376.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136885515 + ... + 136885978.

Almost surely, 2^63514986376 is an apocalyptic number.

It is an amenable number.

63514986376 is a deficient number, since it is larger than the sum of its proper divisors (59682185924).

63514986376 is a wasteful number, since it uses less digits than its factorization.

63514986376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273771528 (or 273771524 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 58.

The spelling of 63514986376 in words is "sixty-three billion, five hundred fourteen million, nine hundred eighty-six thousand, three hundred seventy-six".