2664616948 has 24 divisors (see below), whose sum is σ = 5453172032. Its totient is φ = 1115420544.

The previous prime is 2664616931. The next prime is 2664616949. The reversal of 2664616948 is 8496164662.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2664616895 and 2664616904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664616949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105365 + ... + 1107772.

Almost surely, 2^2664616948 is an apocalyptic number.

2664616948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2664616948 is an abundant number, since it is smaller than the sum of its proper divisors (2788555084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2664616948 is a wasteful number, since it uses less digits than its factorization.

2664616948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213191 (or 2213189 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 52.

The square root of 2664616948 is about 51619.9278186245. The cubic root of 2664616948 is about 1386.3671587428.

The spelling of 2664616948 in words is "two billion, six hundred sixty-four million, six hundred sixteen thousand, nine hundred forty-eight".