20110635045 has 64 divisors (see below), whose sum is σ = 36439488000. Its totient is φ = 10652824512.

The previous prime is 20110635029. The next prime is 20110635067. The reversal of 20110635045 is 54053601102.

20110635045 is a `hidden beast` number, since 20 + 1 + 1 + 0 + 635 + 0 + 4 + 5 = 666.

It is not a de Polignac number, because 20110635045 - 2⁴ = 20110635029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1623144 + ... + 1635486.

It is an arithmetic number, because the mean of its divisors is an integer number (569367000).

Almost surely, 2^20110635045 is an apocalyptic number.

It is an amenable number.

20110635045 is a deficient number, since it is larger than the sum of its proper divisors (16328852955).

20110635045 is an equidigital number, since it uses as much as digits as its factorization.

20110635045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12518 (or 12500 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 20110635045 in words is "twenty billion, one hundred ten million, six hundred thirty-five thousand, forty-five".