2196101845 has 24 divisors (see below), whose sum is σ = 3164479488. Its totient is φ = 1457316000.

The previous prime is 2196101759. The next prime is 2196101849. The reversal of 2196101845 is 5481016912.

It is not a de Polignac number, because 2196101845 - 2⁹ = 2196101333 is a prime.

It is a super-2 number, since 2×2196101845² = 9645726627224808050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196101849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136981 + ... + 152170.

It is an arithmetic number, because the mean of its divisors is an integer number (131853312).

Almost surely, 2^2196101845 is an apocalyptic number.

It is an amenable number.

2196101845 is a deficient number, since it is larger than the sum of its proper divisors (968377643).

2196101845 is a wasteful number, since it uses less digits than its factorization.

2196101845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289201 (or 289194 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 2196101845 is about 46862.5847025108. The cubic root of 2196101845 is about 1299.8228249666.

The spelling of 2196101845 in words is "two billion, one hundred ninety-six million, one hundred one thousand, eight hundred forty-five".