27962021044 has 24 divisors (see below), whose sum is σ = 49024652768. Its totient is φ = 13955004000.

The previous prime is 27962021011. The next prime is 27962021053. The reversal of 27962021044 is 44012026972.

It is a junction number, because it is equal to n+sod(n) for n = 27962020994 and 27962021012.

It is a congruent number.

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, 7948774 + ... + 7952290.

Almost surely, 2^27962021044 is an apocalyptic number.

It is an amenable number.

27962021044 is a deficient number, since it is larger than the sum of its proper divisors (21062631724).

27962021044 is a wasteful number, since it uses less digits than its factorization.

27962021044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6655 (or 6653 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 27962021044 in words is "twenty-seven billion, nine hundred sixty-two million, twenty-one thousand, forty-four".