2663613975 has 96 divisors (see below), whose sum is σ = 5120029440. Its totient is φ = 1207552000.

The previous prime is 2663613959. The next prime is 2663614001. The reversal of 2663613975 is 5793163662.

2663613975 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2663613975 - 2⁴ = 2663613959 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2509945 + ... + 2511005.

It is an arithmetic number, because the mean of its divisors is an integer number (53333640).

Almost surely, 2^2663613975 is an apocalyptic number.

2663613975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2663613975 is a deficient number, since it is larger than the sum of its proper divisors (2456415465).

2663613975 is a wasteful number, since it uses less digits than its factorization.

2663613975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1276 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 48.

The square root of 2663613975 is about 51610.2119255482. The cubic root of 2663613975 is about 1386.1931921085.

The spelling of 2663613975 in words is "two billion, six hundred sixty-three million, six hundred thirteen thousand, nine hundred seventy-five".