63690111058 has 16 divisors (see below), whose sum is σ = 109267259904. Its totient is φ = 27274708800.

The previous prime is 63690111053. The next prime is 63690111139. The reversal of 63690111058 is 85011109636.

It is a self number, because there is not a number n which added to its sum of digits gives 63690111058.

It is not an unprimeable number, because it can be changed into a prime (63690111053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1735618 + ... + 1771933.

It is an arithmetic number, because the mean of its divisors is an integer number (6829203744).

Almost surely, 2^63690111058 is an apocalyptic number.

63690111058 is a deficient number, since it is larger than the sum of its proper divisors (45577148846).

63690111058 is a wasteful number, since it uses less digits than its factorization.

63690111058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508857.

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 63690111058 in words is "sixty-three billion, six hundred ninety million, one hundred eleven thousand, fifty-eight".