2196549264 has 360 divisors, whose sum is σ = 7540142400. Its totient is φ = 546061824.

The previous prime is 2196549227. The next prime is 2196549287. The reversal of 2196549264 is 4629456912.

It is a super-3 number, since 3×2196549264³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

Its product of digits (933120) is a multiple of the sum of its prime divisors (243).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11037837 + ... + 11038035.

It is an arithmetic number, because the mean of its divisors is an integer number (20944840).

Almost surely, 2^2196549264 is an apocalyptic number.

2196549264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2196549264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3770071200).

2196549264 is an abundant number, since it is smaller than the sum of its proper divisors (5343593136).

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

2196549264 is a wasteful number, since it uses less digits than its factorization.

2196549264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 243 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 2196549264 is about 46867.3581930964. The cubic root of 2196549264 is about 1299.9110913555.

The spelling of 2196549264 in words is "two billion, one hundred ninety-six million, five hundred forty-nine thousand, two hundred sixty-four".