2650154563 has 24 divisors (see below), whose sum is σ = 3185475552. Its totient is φ = 2196681984.

The previous prime is 2650154539. The next prime is 2650154579. The reversal of 2650154563 is 3654510562.

It is not a de Polignac number, because 2650154563 - 2⁹ = 2650154051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (2650154503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298395 + ... + 307147.

It is an arithmetic number, because the mean of its divisors is an integer number (132728148).

Almost surely, 2^2650154563 is an apocalyptic number.

2650154563 is a deficient number, since it is larger than the sum of its proper divisors (535320989).

2650154563 is a wasteful number, since it uses less digits than its factorization.

2650154563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8971 (or 8964 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 2650154563 is about 51479.6519316127. The cubic root of 2650154563 is about 1383.8544073391.

The spelling of 2650154563 in words is "two billion, six hundred fifty million, one hundred fifty-four thousand, five hundred sixty-three".