2663612446 has 24 divisors (see below), whose sum is σ = 4399022880. Its totient is φ = 1208702880.

The previous prime is 2663612431. The next prime is 2663612447. The reversal of 2663612446 is 6442163662.

It is a super-2 number, since 2×2663612446² = 14189662524972205832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2663612399 and 2663612408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2663612447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140395 + ... + 158233.

It is an arithmetic number, because the mean of its divisors is an integer number (183292620).

Almost surely, 2^2663612446 is an apocalyptic number.

2663612446 is a deficient number, since it is larger than the sum of its proper divisors (1735410434).

2663612446 is a wasteful number, since it uses less digits than its factorization.

2663612446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18480 (or 18469 counting only the distinct ones).

The product of its digits is 248832, while the sum is 40.

The square root of 2663612446 is about 51610.1971125862. The cubic root of 2663612446 is about 1386.1929268686.

The spelling of 2663612446 in words is "two billion, six hundred sixty-three million, six hundred twelve thousand, four hundred forty-six".