2660626101 has 16 divisors (see below), whose sum is σ = 4055184000. Its totient is φ = 1520021568.

The previous prime is 2660626061. The next prime is 2660626103. The reversal of 2660626101 is 1016260662.

It is not a de Polignac number, because 2660626101 - 2⁷ = 2660625973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660626103) 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, 107875 + ... + 130223.

It is an arithmetic number, because the mean of its divisors is an integer number (253449000).

Almost surely, 2^2660626101 is an apocalyptic number.

2660626101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2660626101 is a deficient number, since it is larger than the sum of its proper divisors (1394557899).

2660626101 is a wasteful number, since it uses less digits than its factorization.

2660626101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28028.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2660626101 is about 51581.2572646305. The cubic root of 2660626101 is about 1385.6746835131.

Adding to 2660626101 its reverse (1016260662), we get a palindrome (3676886763).

The spelling of 2660626101 in words is "two billion, six hundred sixty million, six hundred twenty-six thousand, one hundred one".