2011328649294 has 32 divisors (see below), whose sum is σ = 4032260918784. Its totient is φ = 668842674240.

The previous prime is 2011328649289. The next prime is 2011328649331. The reversal of 2011328649294 is 4929468231102.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22364722 + ... + 22454474.

It is an arithmetic number, because the mean of its divisors is an integer number (126008153712).

Almost surely, 2^{2011328649294} is an apocalyptic number.

2011328649294 is an abundant number, since it is smaller than the sum of its proper divisors (2020932269490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011328649294 is a wasteful number, since it uses less digits than its factorization.

2011328649294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98632.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 2011328649294 in words is "two trillion, eleven billion, three hundred twenty-eight million, six hundred forty-nine thousand, two hundred ninety-four".