2091654496 has 24 divisors (see below), whose sum is σ = 4128239304. Its totient is φ = 1043212800.

The previous prime is 2091654479. The next prime is 2091654497. The reversal of 2091654496 is 6944561902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2091654497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68670 + ... + 94333.

It is an arithmetic number, because the mean of its divisors is an integer number (172009971).

Almost surely, 2^2091654496 is an apocalyptic number.

It is an amenable number.

2091654496 is a deficient number, since it is larger than the sum of its proper divisors (2036584808).

2091654496 is a wasteful number, since it uses less digits than its factorization.

2091654496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163414 (or 163406 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 2091654496 is about 45734.6093893891. The cubic root of 2091654496 is about 1278.8805511977.

The spelling of 2091654496 in words is "two billion, ninety-one million, six hundred fifty-four thousand, four hundred ninety-six".