82348280777744 has 20 divisors (see below), whose sum is σ = 160359691444524. Its totient is φ = 40965134598528.

The previous prime is 82348280777717. The next prime is 82348280777753. The reversal of 82348280777744 is 44777708284328.

It can be written as a sum of positive squares in 2 ways, for example, as 37356544000000 + 44991736777744 = 6112000^2 + 6707588^2 .

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, 13062858647 + ... + 13062864950.

Almost surely, 2^{82348280777744} is an apocalyptic number.

It is an amenable number.

82348280777744 is a deficient number, since it is larger than the sum of its proper divisors (78011410666780).

82348280777744 is a wasteful number, since it uses less digits than its factorization.

82348280777744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26125723802 (or 26125723796 counting only the distinct ones).

The product of its (nonzero) digits is 944111616, while the sum is 71.

The spelling of 82348280777744 in words is "eighty-two trillion, three hundred forty-eight billion, two hundred eighty million, seven hundred seventy-seven thousand, seven hundred forty-four".