2765563463 has 16 divisors (see below), whose sum is σ = 3070331040. Its totient is φ = 2475131904.

The previous prime is 2765563441. The next prime is 2765563499. The reversal of 2765563463 is 3643655672.

2765563463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2765563463 - 2⁶ = 2765563399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765563063) 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, 31295 + ... + 80687.

It is an arithmetic number, because the mean of its divisors is an integer number (191895690).

Almost surely, 2^2765563463 is an apocalyptic number.

2765563463 is a deficient number, since it is larger than the sum of its proper divisors (304767577).

2765563463 is a wasteful number, since it uses less digits than its factorization.

2765563463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49538.

The product of its digits is 2721600, while the sum is 47.

The square root of 2765563463 is about 52588.6248441619. The cubic root of 2765563463 is about 1403.6576910728.

The spelling of 2765563463 in words is "two billion, seven hundred sixty-five million, five hundred sixty-three thousand, four hundred sixty-three".