8284311561948 has 24 divisors (see below), whose sum is σ = 19657688453760. Its totient is φ = 2714633166960.

The previous prime is 8284311561937. The next prime is 8284311561959. The reversal of 8284311561948 is 8491651134828.

It is an interprime number because it is at equal distance from previous prime (8284311561937) and next prime (8284311561959).

It is a super-2 number, since 2×8284311561948² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8284311561891 and 8284311561900.

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, 5850501808 + ... + 5850503223.

It is an arithmetic number, because the mean of its divisors is an integer number (819070352240).

Almost surely, 2^{8284311561948} is an apocalyptic number.

It is an amenable number.

8284311561948 is an abundant number, since it is smaller than the sum of its proper divisors (11373376891812).

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

8284311561948 is a wasteful number, since it uses less digits than its factorization.

8284311561948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11701005097 (or 11701005095 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 60.

The spelling of 8284311561948 in words is "eight trillion, two hundred eighty-four billion, three hundred eleven million, five hundred sixty-one thousand, nine hundred forty-eight".