2765454545672 has 64 divisors (see below), whose sum is σ = 6392332907520. Its totient is φ = 1092223450368.

The previous prime is 2765454545671. The next prime is 2765454545729.

It is a happy number.

2765454545672 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2765454545671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2687183 + ... + 3570974.

It is an arithmetic number, because the mean of its divisors is an integer number (99880201680).

Almost surely, 2^{2765454545672} is an apocalyptic number.

It is an amenable number.

2765454545672 is an abundant number, since it is smaller than the sum of its proper divisors (3626878361848).

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

2765454545672 is a wasteful number, since it uses less digits than its factorization.

2765454545672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6258790 (or 6258786 counting only the distinct ones).

The product of its digits is 282240000, while the sum is 62.

The spelling of 2765454545672 in words is "two trillion, seven hundred sixty-five billion, four hundred fifty-four million, five hundred forty-five thousand, six hundred seventy-two".