2101604626 has 8 divisors (see below), whose sum is σ = 3438989424. Its totient is φ = 955274820.

The previous prime is 2101604597. The next prime is 2101604629. The reversal of 2101604626 is 6264061012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2101604594 and 2101604603.

It is not an unprimeable number, because it can be changed into a prime (2101604629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47763720 + ... + 47763763.

It is an arithmetic number, because the mean of its divisors is an integer number (429873678).

Almost surely, 2^2101604626 is an apocalyptic number.

2101604626 is a deficient number, since it is larger than the sum of its proper divisors (1337384798).

2101604626 is a wasteful number, since it uses less digits than its factorization.

2101604626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95527496.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2101604626 is about 45843.2615113715. The cubic root of 2101604626 is about 1280.9052487128.

Adding to 2101604626 its reverse (6264061012), we get a palindrome (8365665638).

The spelling of 2101604626 in words is "two billion, one hundred one million, six hundred four thousand, six hundred twenty-six".