2756779468 has 12 divisors (see below), whose sum is σ = 4831894872. Its totient is φ = 1376238080.

The previous prime is 2756779463. The next prime is 2756779477. The reversal of 2756779468 is 8649776572.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2756779463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535030 + ... + 540157.

It is an arithmetic number, because the mean of its divisors is an integer number (402657906).

Almost surely, 2^2756779468 is an apocalyptic number.

It is an amenable number.

2756779468 is a deficient number, since it is larger than the sum of its proper divisors (2075115404).

2756779468 is a wasteful number, since it uses less digits than its factorization.

2756779468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075832 (or 1075830 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 61.

The square root of 2756779468 is about 52505.0423102391. The cubic root of 2756779468 is about 1402.1700136315.

The spelling of 2756779468 in words is "two billion, seven hundred fifty-six million, seven hundred seventy-nine thousand, four hundred sixty-eight".