82320475551043 has 16 divisors (see below), whose sum is σ = 86771416898880. Its totient is φ = 77977212267136.

The previous prime is 82320475551037. The next prime is 82320475551059. The reversal of 82320475551043 is 34015557402328.

It is a cyclic number.

It is not a de Polignac number, because 82320475551043 - 2⁹ = 82320475550531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82320475551443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22535421 + ... + 25932337.

It is an arithmetic number, because the mean of its divisors is an integer number (5423213556180).

Almost surely, 2^{82320475551043} is an apocalyptic number.

82320475551043 is a deficient number, since it is larger than the sum of its proper divisors (4450941347837).

82320475551043 is a wasteful number, since it uses less digits than its factorization.

82320475551043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412766.

The product of its (nonzero) digits is 4032000, while the sum is 49.

The spelling of 82320475551043 in words is "eighty-two trillion, three hundred twenty billion, four hundred seventy-five million, five hundred fifty-one thousand, forty-three".