2647420011 has 16 divisors (see below), whose sum is σ = 3933043200. Its totient is φ = 1760023944.

The previous prime is 2647420007. The next prime is 2647420051. The reversal of 2647420011 is 1100247462.

2647420011 is a `hidden beast` number, since 2 + 647 + 4 + 2 + 0 + 0 + 11 = 666.

It is not a de Polignac number, because 2647420011 - 2² = 2647420007 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (2647420051) 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, 126871 + ... + 146256.

It is an arithmetic number, because the mean of its divisors is an integer number (245815200).

Almost surely, 2^2647420011 is an apocalyptic number.

2647420011 is a deficient number, since it is larger than the sum of its proper divisors (1285623189).

2647420011 is a wasteful number, since it uses less digits than its factorization.

2647420011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273495 (or 273489 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2647420011 is about 51453.0855343001. The cubic root of 2647420011 is about 1383.3782685489.

Adding to 2647420011 its reverse (1100247462), we get a palindrome (3747667473).

The spelling of 2647420011 in words is "two billion, six hundred forty-seven million, four hundred twenty thousand, eleven".