2105545534402 has 16 divisors (see below), whose sum is σ = 3227182782912. Its totient is φ = 1029932428720.

The previous prime is 2105545534381. The next prime is 2105545534409. The reversal of 2105545534402 is 2044355455012.

It is not an unprimeable number, because it can be changed into a prime (2105545534409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28585174 + ... + 28658737.

It is an arithmetic number, because the mean of its divisors is an integer number (201698923932).

Almost surely, 2^{2105545534402} is an apocalyptic number.

2105545534402 is a deficient number, since it is larger than the sum of its proper divisors (1121637248510).

2105545534402 is a wasteful number, since it uses less digits than its factorization.

2105545534402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57244313.

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 2105545534402 in words is "two trillion, one hundred five billion, five hundred forty-five million, five hundred thirty-four thousand, four hundred two".