82320475551037 has 2 divisors, whose sum is σ = 82320475551038. Its totient is φ = 82320475551036.

The previous prime is 82320475550983. The next prime is 82320475551059. The reversal of 82320475551037 is 73015557402328.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55073526691716 + 27246948859321 = 7421154^2 + 5219861^2 .

It is a cyclic number.

It is not a de Polignac number, because 82320475551037 - 2¹¹ = 82320475548989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82320475552037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41160237775518 + 41160237775519.

It is an arithmetic number, because the mean of its divisors is an integer number (41160237775519).

Almost surely, 2^{82320475551037} is an apocalyptic number.

It is an amenable number.

82320475551037 is a deficient number, since it is larger than the sum of its proper divisors (1).

82320475551037 is an equidigital number, since it uses as much as digits as its factorization.

82320475551037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056000, while the sum is 52.

The spelling of 82320475551037 in words is "eighty-two trillion, three hundred twenty billion, four hundred seventy-five million, five hundred fifty-one thousand, thirty-seven".