2011467100643 has 64 divisors (see below), whose sum is σ = 2741351703552. Its totient is φ = 1425195233280.

The previous prime is 2011467100631. The next prime is 2011467100649. The reversal of 2011467100643 is 3460017641102.

It is a Cunningham number, because it is equal to 1418262²-1.

It is not a de Polignac number, because 2011467100643 - 2¹⁰ = 2011467099619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011467100649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18382871 + ... + 18491967.

It is an arithmetic number, because the mean of its divisors is an integer number (42833620368).

Almost surely, 2^{2011467100643} is an apocalyptic number.

2011467100643 is a deficient number, since it is larger than the sum of its proper divisors (729884602909).

2011467100643 is a wasteful number, since it uses less digits than its factorization.

2011467100643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109404.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 2011467100643 in words is "two trillion, eleven billion, four hundred sixty-seven million, one hundred thousand, six hundred forty-three".