2616927261 has 8 divisors (see below), whose sum is σ = 3757639200. Its totient is φ = 1610416752.

The previous prime is 2616927221. The next prime is 2616927277. The reversal of 2616927261 is 1627296162.

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

It is not a de Polignac number, because 2616927261 - 2¹⁵ = 2616894493 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2616927211) 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, 33550311 + ... + 33550388.

It is an arithmetic number, because the mean of its divisors is an integer number (469704900).

Almost surely, 2^2616927261 is an apocalyptic number.

It is an amenable number.

2616927261 is a deficient number, since it is larger than the sum of its proper divisors (1140711939).

2616927261 is a wasteful number, since it uses less digits than its factorization.

2616927261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67100715.

The product of its digits is 108864, while the sum is 42.

The square root of 2616927261 is about 51155.9113006503. The cubic root of 2616927261 is about 1378.0465361141.

The spelling of 2616927261 in words is "two billion, six hundred sixteen million, nine hundred twenty-seven thousand, two hundred sixty-one".