2765818496 has 64 divisors (see below), whose sum is σ = 6308642880. Its totient is φ = 1183193088.

The previous prime is 2765818493. The next prime is 2765818501. The reversal of 2765818496 is 6948185672.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (2765818493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550331 + ... + 555333.

It is an arithmetic number, because the mean of its divisors is an integer number (98572545).

Almost surely, 2^2765818496 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 2765818496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3154321440).

2765818496 is an abundant number, since it is smaller than the sum of its proper divisors (3542824384).

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

2765818496 is an equidigital number, since it uses as much as digits as its factorization.

2765818496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5641 (or 5629 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 56.

The square root of 2765818496 is about 52591.0495807034. The cubic root of 2765818496 is about 1403.7008369553.

The spelling of 2765818496 in words is "two billion, seven hundred sixty-five million, eight hundred eighteen thousand, four hundred ninety-six".