2646772952 has 8 divisors (see below), whose sum is σ = 4962699300. Its totient is φ = 1323386472.

The previous prime is 2646772927. The next prime is 2646772967. The reversal of 2646772952 is 2592776462.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2646772952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165423302 + ... + 165423317.

Almost surely, 2^2646772952 is an apocalyptic number.

It is an amenable number.

2646772952 is a deficient number, since it is larger than the sum of its proper divisors (2315926348).

2646772952 is a wasteful number, since it uses less digits than its factorization.

2646772952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330846625 (or 330846621 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The square root of 2646772952 is about 51446.7972958473. The cubic root of 2646772952 is about 1383.2655550024.

The spelling of 2646772952 in words is "two billion, six hundred forty-six million, seven hundred seventy-two thousand, nine hundred fifty-two".