2091295536 has 80 divisors (see below), whose sum is σ = 5903931648. Its totient is φ = 632620800.

The previous prime is 2091295529. The next prime is 2091295627. The reversal of 2091295536 is 6355921902.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330030 + ... + 336306.

Almost surely, 2^2091295536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2091295536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2951965824).

2091295536 is an abundant number, since it is smaller than the sum of its proper divisors (3812636112).

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

2091295536 is a wasteful number, since it uses less digits than its factorization.

2091295536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6930 (or 6924 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 2091295536 is about 45730.6848407062. The cubic root of 2091295536 is about 1278.8073885049.

The spelling of 2091295536 in words is "two billion, ninety-one million, two hundred ninety-five thousand, five hundred thirty-six".