63149702 has 16 divisors (see below), whose sum is σ = 118098432. Its totient is φ = 24603720.

The previous prime is 63149699. The next prime is 63149741. The reversal of 63149702 is 20794136.

63149702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204878 + ... + 205185.

It is an arithmetic number, because the mean of its divisors is an integer number (7381152).

Almost surely, 2^63149702 is an apocalyptic number.

63149702 is a deficient number, since it is larger than the sum of its proper divisors (54948730).

63149702 is a wasteful number, since it uses less digits than its factorization.

63149702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410083.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 63149702 is about 7946.6786772840. The cubic root of 63149702 is about 398.2206422854.

The spelling of 63149702 in words is "sixty-three million, one hundred forty-nine thousand, seven hundred two".