63776275146 has 48 divisors (see below), whose sum is σ = 141814757448. Its totient is φ = 20701785600.

The previous prime is 63776275139. The next prime is 63776275151. The reversal of 63776275146 is 64157267736.

It is a happy number.

63776275146 is a `hidden beast` number, since 6 + 3 + 7 + 7 + 627 + 5 + 1 + 4 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 22873235121 + 40903040025 = 151239^2 + 202245^2 .

It is a junction number, because it is equal to n+sod(n) for n = 63776275092 and 63776275101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319390 + ... + 479126.

Almost surely, 2^63776275146 is an apocalyptic number.

63776275146 is an abundant number, since it is smaller than the sum of its proper divisors (78038482302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63776275146 is a wasteful number, since it uses less digits than its factorization.

63776275146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160327 (or 160324 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 54.

The spelling of 63776275146 in words is "sixty-three billion, seven hundred seventy-six million, two hundred seventy-five thousand, one hundred forty-six".