63077445906 has 32 divisors (see below), whose sum is σ = 132851060160. Its totient is φ = 19910727936.

The previous prime is 63077445869. The next prime is 63077445911. The reversal of 63077445906 is 60954477036.

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, 154590 + ... + 387366.

It is an arithmetic number, because the mean of its divisors is an integer number (4151595630).

Almost surely, 2^63077445906 is an apocalyptic number.

63077445906 is an abundant number, since it is smaller than the sum of its proper divisors (69773614254).

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

63077445906 is a wasteful number, since it uses less digits than its factorization.

63077445906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235178.

The product of its (nonzero) digits is 3810240, while the sum is 51.

The spelling of 63077445906 in words is "sixty-three billion, seventy-seven million, four hundred forty-five thousand, nine hundred six".