2660551413 has 8 divisors (see below), whose sum is σ = 3820279008. Its totient is φ = 1637262384.

The previous prime is 2660551367. The next prime is 2660551423. The reversal of 2660551413 is 3141550662.

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

It is not a de Polignac number, because 2660551413 - 2⁶ = 2660551349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660551423) 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, 34109595 + ... + 34109672.

It is an arithmetic number, because the mean of its divisors is an integer number (477534876).

Almost surely, 2^2660551413 is an apocalyptic number.

It is an amenable number.

2660551413 is a deficient number, since it is larger than the sum of its proper divisors (1159727595).

2660551413 is a wasteful number, since it uses less digits than its factorization.

2660551413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68219283.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 2660551413 is about 51580.5332756458. The cubic root of 2660551413 is about 1385.6617173621.

The spelling of 2660551413 in words is "two billion, six hundred sixty million, five hundred fifty-one thousand, four hundred thirteen".