2077549247587 has 4 divisors (see below), whose sum is σ = 2266417361016. Its totient is φ = 1888681134160.

The previous prime is 2077549247569. The next prime is 2077549247591. The reversal of 2077549247587 is 7857429457702.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2077549247587 is a prime.

It is a super-2 number, since 2×2077549247587² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2077549247537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94434056698 + ... + 94434056719.

It is an arithmetic number, because the mean of its divisors is an integer number (566604340254).

Almost surely, 2^{2077549247587} is an apocalyptic number.

2077549247587 is a deficient number, since it is larger than the sum of its proper divisors (188868113429).

2077549247587 is a wasteful number, since it uses less digits than its factorization.

2077549247587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188868113428.

The product of its (nonzero) digits is 276595200, while the sum is 67.

The spelling of 2077549247587 in words is "two trillion, seventy-seven billion, five hundred forty-nine million, two hundred forty-seven thousand, five hundred eighty-seven".