993285264278 has 8 divisors (see below), whose sum is σ = 1537990086720. Its totient is φ = 480621902040.

The previous prime is 993285264233. The next prime is 993285264427. The reversal of 993285264278 is 872462582399.

993285264278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×993285264278² (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 3 ways as a sum of consecutive naturals, for example, 8010364973 + ... + 8010365096.

It is an arithmetic number, because the mean of its divisors is an integer number (192248760840).

Almost surely, 2^993285264278 is an apocalyptic number.

993285264278 is a deficient number, since it is larger than the sum of its proper divisors (544704822442).

993285264278 is a wasteful number, since it uses less digits than its factorization.

993285264278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16020730102.

The product of its digits is 104509440, while the sum is 65.

The spelling of 993285264278 in words is "nine hundred ninety-three billion, two hundred eighty-five million, two hundred sixty-four thousand, two hundred seventy-eight".