2753661657 has 8 divisors (see below), whose sum is σ = 3723261120. Its totient is φ = 1809918320.

The previous prime is 2753661643. The next prime is 2753661671. The reversal of 2753661657 is 7561663572.

It is an interprime number because it is at equal distance from previous prime (2753661643) and next prime (2753661671).

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

It is a cyclic number.

It is not a de Polignac number, because 2753661657 - 2¹⁸ = 2753399513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2753661607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6463782 + ... + 6464207.

It is an arithmetic number, because the mean of its divisors is an integer number (465407640).

Almost surely, 2^2753661657 is an apocalyptic number.

It is an amenable number.

2753661657 is a deficient number, since it is larger than the sum of its proper divisors (969599463).

2753661657 is a wasteful number, since it uses less digits than its factorization.

2753661657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12928063.

The product of its digits is 1587600, while the sum is 48.

The square root of 2753661657 is about 52475.3433242699. The cubic root of 2753661657 is about 1401.6412142051.

The spelling of 2753661657 in words is "two billion, seven hundred fifty-three million, six hundred sixty-one thousand, six hundred fifty-seven".