2663880962 has 4 divisors (see below), whose sum is σ = 3995821446. Its totient is φ = 1331940480.

The previous prime is 2663880941. The next prime is 2663881001. The reversal of 2663880962 is 2690883662.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2690883662 = 2 ⋅1345441831.

It can be written as a sum of positive squares in only one way, i.e., 2599062361 + 64818601 = 50981^2 + 8051^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2663880962.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665970239 + ... + 665970242.

Almost surely, 2^2663880962 is an apocalyptic number.

2663880962 is a deficient number, since it is larger than the sum of its proper divisors (1331940484).

2663880962 is a wasteful number, since it uses less digits than its factorization.

2663880962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331940483.

The product of its (nonzero) digits is 1492992, while the sum is 50.

The square root of 2663880962 is about 51612.7984321718. The cubic root of 2663880962 is about 1386.2395055258.

The spelling of 2663880962 in words is "two billion, six hundred sixty-three million, eight hundred eighty thousand, nine hundred sixty-two".