993984240124 has 24 divisors (see below), whose sum is σ = 1748060365968. Its totient is φ = 494543994240.

The previous prime is 993984240089. The next prime is 993984240167. The reversal of 993984240124 is 421042489399.

It is a super-2 number, since 2×993984240124² (a number of 25 digits) contains 22 as substring.

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, 17704 + ... + 1410064.

It is an arithmetic number, because the mean of its divisors is an integer number (72835848582).

Almost surely, 2^993984240124 is an apocalyptic number.

It is an amenable number.

993984240124 is a deficient number, since it is larger than the sum of its proper divisors (754076125844).

993984240124 is a wasteful number, since it uses less digits than its factorization.

993984240124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393245 (or 1393243 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 993984240124 in words is "nine hundred ninety-three billion, nine hundred eighty-four million, two hundred forty thousand, one hundred twenty-four".