2690165744 has 80 divisors (see below), whose sum is σ = 6430302720. Its totient is φ = 1064743680.

The previous prime is 2690165741. The next prime is 2690165783. The reversal of 2690165744 is 4475610962.

It is a junction number, because it is equal to n+sod(n) for n = 2690165695 and 2690165704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2690165741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56699 + ... + 92709.

It is an arithmetic number, because the mean of its divisors is an integer number (80378784).

Almost surely, 2^2690165744 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 2690165744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3215151360).

2690165744 is an abundant number, since it is smaller than the sum of its proper divisors (3740136976).

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

2690165744 is a wasteful number, since it uses less digits than its factorization.

2690165744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36078 (or 36072 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2690165744 is about 51866.8077290284. The cubic root of 2690165744 is about 1390.7839795277.

The spelling of 2690165744 in words is "two billion, six hundred ninety million, one hundred sixty-five thousand, seven hundred forty-four".