284947680579496 has 32 divisors (see below), whose sum is σ = 587436879098880. Its totient is φ = 128501817292800.

The previous prime is 284947680579493. The next prime is 284947680579553. The reversal of 284947680579496 is 694975086749482.

It is a super-2 number, since 2×284947680579496² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (88).

It is not an unprimeable number, because it can be changed into a prime (284947680579493) 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, 12748184985 + ... + 12748207336.

It is an arithmetic number, because the mean of its divisors is an integer number (18357402471840).

Almost surely, 2^{284947680579496} is an apocalyptic number.

It is an amenable number.

284947680579496 is an abundant number, since it is smaller than the sum of its proper divisors (302489198519384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

284947680579496 is a wasteful number, since it uses less digits than its factorization.

284947680579496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25496392465 (or 25496392461 counting only the distinct ones).

The product of its (nonzero) digits is 52672757760, while the sum is 88.

The spelling of 284947680579496 in words is "two hundred eighty-four trillion, nine hundred forty-seven billion, six hundred eighty million, five hundred seventy-nine thousand, four hundred ninety-six".