2196764496 has 80 divisors (see below), whose sum is σ = 6637422400. Its totient is φ = 693712512.

The previous prime is 2196764489. The next prime is 2196764519. The reversal of 2196764496 is 6944676912.

It is a happy number.

2196764496 is a `hidden beast` number, since 2 + 1 + 96 + 7 + 64 + 496 = 666.

It is a super-2 number, since 2×2196764496² = 9651548501772268032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 125611 + ... + 142026.

It is an arithmetic number, because the mean of its divisors is an integer number (82967780).

Almost surely, 2^2196764496 is an apocalyptic number.

It is an amenable number.

2196764496 is an abundant number, since it is smaller than the sum of its proper divisors (4440657904).

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

2196764496 is a wasteful number, since it uses less digits than its factorization.

2196764496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267673 (or 267661 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 2196764496 is about 46869.6543191861. The cubic root of 2196764496 is about 1299.9535478471.

The spelling of 2196764496 in words is "two billion, one hundred ninety-six million, seven hundred sixty-four thousand, four hundred ninety-six".