8280099989472 has 48 divisors (see below), whose sum is σ = 22879223660160. Its totient is φ = 2614768417152.

The previous prime is 8280099989459. The next prime is 8280099989479. The reversal of 8280099989472 is 2749899900828.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 8280099989394 and 8280099989403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8280099989479) 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, 2269762428 + ... + 2269766075.

It is an arithmetic number, because the mean of its divisors is an integer number (476650492920).

Almost surely, 2^{8280099989472} is an apocalyptic number.

It is an amenable number.

8280099989472 is an abundant number, since it is smaller than the sum of its proper divisors (14599123670688).

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

8280099989472 is a wasteful number, since it uses less digits than its factorization.

8280099989472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4539528535 (or 4539528527 counting only the distinct ones).

The product of its (nonzero) digits is 376233984, while the sum is 75.

The spelling of 8280099989472 in words is "eight trillion, two hundred eighty billion, ninety-nine million, nine hundred eighty-nine thousand, four hundred seventy-two".