21106147362 has 16 divisors (see below), whose sum is σ = 43241863392. Its totient is φ = 6863787680.

The previous prime is 21106147339. The next prime is 21106147427. The reversal of 21106147362 is 26374160112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42898428 + ... + 42898919.

It is an arithmetic number, because the mean of its divisors is an integer number (2702616462).

Almost surely, 2^21106147362 is an apocalyptic number.

21106147362 is an abundant number, since it is smaller than the sum of its proper divisors (22135716030).

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

21106147362 is a wasteful number, since it uses less digits than its factorization.

21106147362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85797393.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 21106147362 in words is "twenty-one billion, one hundred six million, one hundred forty-seven thousand, three hundred sixty-two".