2164311027402 has 32 divisors (see below), whose sum is σ = 4477985830080. Its totient is φ = 696544168320.

The previous prime is 2164311027379. The next prime is 2164311027451. The reversal of 2164311027402 is 2047201134612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9499702 + ... + 9724862.

It is an arithmetic number, because the mean of its divisors is an integer number (139937057190).

Almost surely, 2^{2164311027402} is an apocalyptic number.

2164311027402 is an abundant number, since it is smaller than the sum of its proper divisors (2313674802678).

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

2164311027402 is a wasteful number, since it uses less digits than its factorization.

2164311027402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280438.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 2164311027402 in words is "two trillion, one hundred sixty-four billion, three hundred eleven million, twenty-seven thousand, four hundred two".