2693943424 has 64 divisors (see below), whose sum is σ = 5668956000. Its totient is φ = 1271642112.

The previous prime is 2693943419. The next prime is 2693943457. The reversal of 2693943424 is 4243493962.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759447 + ... + 762985.

Almost surely, 2^2693943424 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 2693943424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2834478000).

2693943424 is an abundant number, since it is smaller than the sum of its proper divisors (2975012576).

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

2693943424 is a wasteful number, since it uses less digits than its factorization.

2693943424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885 (or 3873 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 46.

The square root of 2693943424 is about 51903.2120778666. The cubic root of 2693943424 is about 1391.4346803829.

The spelling of 2693943424 in words is "two billion, six hundred ninety-three million, nine hundred forty-three thousand, four hundred twenty-four".