988185744001 has 16 divisors (see below), whose sum is σ = 1001133557568. Its totient is φ = 975343680000.

The previous prime is 988185743999. The next prime is 988185744031. The reversal of 988185744001 is 100447581889.

It is a cyclic number.

It is not a de Polignac number, because 988185744001 - 2¹ = 988185743999 is a prime.

It is a super-2 number, since 2×988185744001² (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 (988185744031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14804101 + ... + 14870701.

It is an arithmetic number, because the mean of its divisors is an integer number (62570847348).

Almost surely, 2^988185744001 is an apocalyptic number.

It is an amenable number.

988185744001 is a deficient number, since it is larger than the sum of its proper divisors (12947813567).

988185744001 is a wasteful number, since it uses less digits than its factorization.

988185744001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67392.

The product of its (nonzero) digits is 2580480, while the sum is 55.

The spelling of 988185744001 in words is "nine hundred eighty-eight billion, one hundred eighty-five million, seven hundred forty-four thousand, one".