988056055645 has 8 divisors (see below), whose sum is σ = 1186742221056. Its totient is φ = 789728208336.

The previous prime is 988056055631. The next prime is 988056055663. The reversal of 988056055645 is 546550650889.

It is a happy number.

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 988056055645 - 2⁷ = 988056055517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89573457 + ... + 89584486.

It is an arithmetic number, because the mean of its divisors is an integer number (148342777632).

Almost surely, 2^988056055645 is an apocalyptic number.

It is an amenable number.

988056055645 is a deficient number, since it is larger than the sum of its proper divisors (198686165411).

988056055645 is a wasteful number, since it uses less digits than its factorization.

988056055645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179159051.

The product of its (nonzero) digits is 51840000, while the sum is 61.

The spelling of 988056055645 in words is "nine hundred eighty-eight billion, fifty-six million, fifty-five thousand, six hundred forty-five".