2617355481 has 8 divisors (see below), whose sum is σ = 3758254080. Its totient is φ = 1610680272.

The previous prime is 2617355443. The next prime is 2617355483. The reversal of 2617355481 is 1845537162.

It is a happy number.

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

It is not a de Polignac number, because 2617355481 - 2⁷ = 2617355353 is a prime.

It is a super-2 number, since 2×2617355481² = 13701099427841482722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2617355483) 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, 33555801 + ... + 33555878.

It is an arithmetic number, because the mean of its divisors is an integer number (469781760).

Almost surely, 2^2617355481 is an apocalyptic number.

It is an amenable number.

2617355481 is a deficient number, since it is larger than the sum of its proper divisors (1140898599).

2617355481 is a wasteful number, since it uses less digits than its factorization.

2617355481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67111695.

The product of its digits is 201600, while the sum is 42.

The square root of 2617355481 is about 51160.0965694945. The cubic root of 2617355481 is about 1378.1216974062.

The spelling of 2617355481 in words is "two billion, six hundred seventeen million, three hundred fifty-five thousand, four hundred eighty-one".