987755361179 has 8 divisors (see below), whose sum is σ = 1004866665072. Its totient is φ = 970673689440.

The previous prime is 987755361167. The next prime is 987755361283. The reversal of 987755361179 is 971163557789.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-987755361179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (987755364179) 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, 7340789 + ... + 7474134.

It is an arithmetic number, because the mean of its divisors is an integer number (125608333134).

Almost surely, 2^987755361179 is an apocalyptic number.

987755361179 is a deficient number, since it is larger than the sum of its proper divisors (17111303893).

987755361179 is a wasteful number, since it uses less digits than its factorization.

987755361179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14816077.

The product of its digits is 100018800, while the sum is 68.

The spelling of 987755361179 in words is "nine hundred eighty-seven billion, seven hundred fifty-five million, three hundred sixty-one thousand, one hundred seventy-nine".