20611476470 has 16 divisors (see below), whose sum is σ = 39954554640. Its totient is φ = 7610391264.

The previous prime is 20611476463. The next prime is 20611476503. The reversal of 20611476470 is 7467411602.

It is a happy number.

20611476470 is digitally balanced in base 5, 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79274780 + ... + 79275039.

It is an arithmetic number, because the mean of its divisors is an integer number (2497159665).

Almost surely, 2^20611476470 is an apocalyptic number.

20611476470 is a deficient number, since it is larger than the sum of its proper divisors (19343078170).

20611476470 is a wasteful number, since it uses less digits than its factorization.

20611476470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158549839.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 20611476470 in words is "twenty billion, six hundred eleven million, four hundred seventy-six thousand, four hundred seventy".