20476462011 has 16 divisors (see below), whose sum is σ = 28495079424. Its totient is φ = 13054663424.

The previous prime is 20476462009. The next prime is 20476462021. The reversal of 20476462011 is 11026467402.

It is a cyclic number.

It is not a de Polignac number, because 20476462011 - 2¹ = 20476462009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20476462021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321835 + ... + 380171.

It is an arithmetic number, because the mean of its divisors is an integer number (1780942464).

Almost surely, 2^20476462011 is an apocalyptic number.

20476462011 is a deficient number, since it is larger than the sum of its proper divisors (8018617413).

20476462011 is a wasteful number, since it uses less digits than its factorization.

20476462011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63450.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 20476462011 in words is "twenty billion, four hundred seventy-six million, four hundred sixty-two thousand, eleven".