32078636077 has 4 divisors (see below), whose sum is σ = 32083910460. Its totient is φ = 32073361696.

The previous prime is 32078636063. The next prime is 32078636113. The reversal of 32078636077 is 77063687023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77063687023 = 761 ⋅101266343.

It can be written as a sum of positive squares in 2 ways, for example, as 2317555881 + 29761080196 = 48141^2 + 172514^2 .

It is a cyclic number.

It is not a de Polignac number, because 32078636077 - 2¹⁹ = 32078111789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32078636077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32078666077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2628058 + ... + 2640235.

It is an arithmetic number, because the mean of its divisors is an integer number (8020977615).

Almost surely, 2^32078636077 is an apocalyptic number.

It is an amenable number.

32078636077 is a deficient number, since it is larger than the sum of its proper divisors (5274383).

32078636077 is an equidigital number, since it uses as much as digits as its factorization.

32078636077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274382.

The product of its (nonzero) digits is 1778112, while the sum is 49.

The spelling of 32078636077 in words is "thirty-two billion, seventy-eight million, six hundred thirty-six thousand, seventy-seven".