32376720073 has 2 divisors, whose sum is σ = 32376720074. Its totient is φ = 32376720072.

The previous prime is 32376720029. The next prime is 32376720091. The reversal of 32376720073 is 37002767323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27075715209 + 5301004864 = 164547^2 + 72808^2 .

It is a cyclic number.

It is not a de Polignac number, because 32376720073 - 2¹³ = 32376711881 is a prime.

It is a super-2 number, since 2×32376720073² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32376720973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16188360036 + 16188360037.

It is an arithmetic number, because the mean of its divisors is an integer number (16188360037).

Almost surely, 2^32376720073 is an apocalyptic number.

It is an amenable number.

32376720073 is a deficient number, since it is larger than the sum of its proper divisors (1).

32376720073 is an equidigital number, since it uses as much as digits as its factorization.

32376720073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222264, while the sum is 40.

The spelling of 32376720073 in words is "thirty-two billion, three hundred seventy-six million, seven hundred twenty thousand, seventy-three".