63460629172 has 6 divisors (see below), whose sum is σ = 111056101058. Its totient is φ = 31730314584.

The previous prime is 63460629149. The next prime is 63460629181. The reversal of 63460629172 is 27192606436.

63460629172 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 only one way, i.e., 51899218596 + 11561410576 = 227814^2 + 107524^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7932578643 + ... + 7932578650.

Almost surely, 2^63460629172 is an apocalyptic number.

It is an amenable number.

63460629172 is a deficient number, since it is larger than the sum of its proper divisors (47595471886).

63460629172 is a wasteful number, since it uses less digits than its factorization.

63460629172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15865157297 (or 15865157295 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 63460629172 in words is "sixty-three billion, four hundred sixty million, six hundred twenty-nine thousand, one hundred seventy-two".