82784224948 has 12 divisors (see below), whose sum is σ = 144876017412. Its totient is φ = 41391077120.

The previous prime is 82784224937. The next prime is 82784224961. The reversal of 82784224948 is 84942248728.

It can be written as a sum of positive squares in 2 ways, for example, as 65352832164 + 17431392784 = 255642^2 + 132028^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82784224892 and 82784224901.

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, 62365 + ... + 411652.

It is an arithmetic number, because the mean of its divisors is an integer number (12073001451).

Almost surely, 2^82784224948 is an apocalyptic number.

It is an amenable number.

82784224948 is a deficient number, since it is larger than the sum of its proper divisors (62091792464).

82784224948 is a wasteful number, since it uses less digits than its factorization.

82784224948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517682 (or 517680 counting only the distinct ones).

The product of its digits is 16515072, while the sum is 58.

The spelling of 82784224948 in words is "eighty-two billion, seven hundred eighty-four million, two hundred twenty-four thousand, nine hundred forty-eight".