2693237916 has 48 divisors (see below), whose sum is σ = 6655644800. Its totient is φ = 845266752.

The previous prime is 2693237909. The next prime is 2693237947. The reversal of 2693237916 is 6197323962.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930 + ... + 73398.

Almost surely, 2^2693237916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2693237916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3327822400).

2693237916 is an abundant number, since it is smaller than the sum of its proper divisors (3962406884).

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

2693237916 is a wasteful number, since it uses less digits than its factorization.

2693237916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72658 (or 72656 counting only the distinct ones).

The product of its digits is 734832, while the sum is 48.

The square root of 2693237916 is about 51896.4152519227. The cubic root of 2693237916 is about 1391.3132036910.

The spelling of 2693237916 in words is "two billion, six hundred ninety-three million, two hundred thirty-seven thousand, nine hundred sixteen".