20477150611 has 8 divisors (see below), whose sum is σ = 22137460880. Its totient is φ = 18875096928.

The previous prime is 20477150597. The next prime is 20477150651. The reversal of 20477150611 is 11605177402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20477150611 - 2⁵ = 20477150579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20477150651) by changing a digit.

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, 14563416 + ... + 14564821.

It is an arithmetic number, because the mean of its divisors is an integer number (2767182610).

Almost surely, 2^20477150611 is an apocalyptic number.

20477150611 is a deficient number, since it is larger than the sum of its proper divisors (1660310269).

20477150611 is a wasteful number, since it uses less digits than its factorization.

20477150611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29128293.

The product of its (nonzero) digits is 11760, while the sum is 34.

The spelling of 20477150611 in words is "twenty billion, four hundred seventy-seven million, one hundred fifty thousand, six hundred eleven".