7287882267904 has 144 divisors (see below), whose sum is σ = 17168848592896. Its totient is φ = 3021380352000.

The previous prime is 7287882267899. The next prime is 7287882268019. The reversal of 7287882267904 is 4097622887827.

It is a super-2 number, since 2×7287882267904² (a number of 27 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 15 ways as a sum of consecutive naturals, for example, 141687439 + ... + 141738865.

Almost surely, 2^{7287882267904} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7287882267904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8584424296448).

7287882267904 is an abundant number, since it is smaller than the sum of its proper divisors (9880966324992).

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

7287882267904 is a wasteful number, since it uses less digits than its factorization.

7287882267904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54032 (or 54018 counting only the distinct ones).

The product of its (nonzero) digits is 303464448, while the sum is 70.

The spelling of 7287882267904 in words is "seven trillion, two hundred eighty-seven billion, eight hundred eighty-two million, two hundred sixty-seven thousand, nine hundred four".