2091927632 has 10 divisors (see below), whose sum is σ = 4053109818. Its totient is φ = 1045963808.

The previous prime is 2091927611. The next prime is 2091927637. The reversal of 2091927632 is 2367291902.

It can be written as a sum of positive squares in only one way, i.e., 1678049296 + 413878336 = 40964^2 + 20344^2 .

It is a super-2 number, since 2×2091927632² = 8752322435050254848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2091927632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2091927637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65372723 + ... + 65372754.

Almost surely, 2^2091927632 is an apocalyptic number.

It is an amenable number.

2091927632 is a deficient number, since it is larger than the sum of its proper divisors (1961182186).

2091927632 is a wasteful number, since it uses less digits than its factorization.

2091927632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130745485 (or 130745479 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 2091927632 is about 45737.5953893512. The cubic root of 2091927632 is about 1278.9362157630.

The spelling of 2091927632 in words is "two billion, ninety-one million, nine hundred twenty-seven thousand, six hundred thirty-two".