2677355661 has 8 divisors (see below), whose sum is σ = 3692904480. Its totient is φ = 1723355312.

The previous prime is 2677355657. The next prime is 2677355699. The reversal of 2677355661 is 1665537762.

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 2677355661 - 2² = 2677355657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2677355661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2677351661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15387015 + ... + 15387188.

It is an arithmetic number, because the mean of its divisors is an integer number (461613060).

Almost surely, 2^2677355661 is an apocalyptic number.

It is an amenable number.

2677355661 is a deficient number, since it is larger than the sum of its proper divisors (1015548819).

2677355661 is a wasteful number, since it uses less digits than its factorization.

2677355661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30774235.

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

The square root of 2677355661 is about 51743.1701869918. The cubic root of 2677355661 is about 1388.5729122665.

The spelling of 2677355661 in words is "two billion, six hundred seventy-seven million, three hundred fifty-five thousand, six hundred sixty-one".