2011550604330 has 32 divisors (see below), whose sum is σ = 4828367320128. Its totient is φ = 536341731200.

The previous prime is 2011550604299. The next prime is 2011550604353. The reversal of 2011550604330 is 334060551102.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 4257036 + ... + 4705895.

It is an arithmetic number, because the mean of its divisors is an integer number (150886478754).

Almost surely, 2^{2011550604330} is an apocalyptic number.

2011550604330 is an abundant number, since it is smaller than the sum of its proper divisors (2816816715798).

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

2011550604330 is a wasteful number, since it uses less digits than its factorization.

2011550604330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8970422.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 2011550604330 in words is "two trillion, eleven billion, five hundred fifty million, six hundred four thousand, three hundred thirty".