20476462013 has 64 divisors (see below), whose sum is σ = 26224281600. Its totient is φ = 15591502080.

The previous prime is 20476462009. The next prime is 20476462021. The reversal of 20476462013 is 31026467402.

It is not a de Polignac number, because 20476462013 - 2² = 20476462009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20476462003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54896495 + ... + 54896867.

It is an arithmetic number, because the mean of its divisors is an integer number (409754400).

Almost surely, 2^20476462013 is an apocalyptic number.

It is an amenable number.

20476462013 is a deficient number, since it is larger than the sum of its proper divisors (5747819587).

20476462013 is a wasteful number, since it uses less digits than its factorization.

20476462013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 20476462013 in words is "twenty billion, four hundred seventy-six million, four hundred sixty-two thousand, thirteen".