2601994748 has 24 divisors (see below), whose sum is σ = 4825338000. Its totient is φ = 1224246528.

The previous prime is 2601994741. The next prime is 2601994751. The reversal of 2601994748 is 8474991062.

It is a junction number, because it is equal to n+sod(n) for n = 2601994696 and 2601994705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2601994741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103565 + ... + 126212.

It is an arithmetic number, because the mean of its divisors is an integer number (201055750).

Almost surely, 2^2601994748 is an apocalyptic number.

It is an amenable number.

2601994748 is a deficient number, since it is larger than the sum of its proper divisors (2223343252).

2601994748 is a wasteful number, since it uses less digits than its factorization.

2601994748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229949 (or 229947 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 2601994748 is about 51009.7514991006. The cubic root of 2601994748 is about 1375.4204330621.

The spelling of 2601994748 in words is "two billion, six hundred one million, nine hundred ninety-four thousand, seven hundred forty-eight".