2127198562 has 16 divisors (see below), whose sum is σ = 3406962240. Its totient is φ = 993695472.

The previous prime is 2127198551. The next prime is 2127198581. The reversal of 2127198562 is 2658917212.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535737 + ... + 539692.

It is an arithmetic number, because the mean of its divisors is an integer number (212935140).

Almost surely, 2^2127198562 is an apocalyptic number.

2127198562 is a deficient number, since it is larger than the sum of its proper divisors (1279763678).

2127198562 is a wasteful number, since it uses less digits than its factorization.

2127198562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075497.

The product of its digits is 120960, while the sum is 43.

The square root of 2127198562 is about 46121.5628746468. The cubic root of 2127198562 is about 1286.0840246240.

The spelling of 2127198562 in words is "two billion, one hundred twenty-seven million, one hundred ninety-eight thousand, five hundred sixty-two".