32878441601 has 2 divisors, whose sum is σ = 32878441602. Its totient is φ = 32878441600.

The previous prime is 32878441597. The next prime is 32878441619. The reversal of 32878441601 is 10614487823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22725864001 + 10152577600 = 150751^2 + 100760^2 .

It is a cyclic number.

It is not a de Polignac number, because 32878441601 - 2² = 32878441597 is a prime.

It is a super-2 number, since 2×32878441601² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32878441801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16439220800 + 16439220801.

It is an arithmetic number, because the mean of its divisors is an integer number (16439220801).

Almost surely, 2^32878441601 is an apocalyptic number.

It is an amenable number.

32878441601 is a deficient number, since it is larger than the sum of its proper divisors (1).

32878441601 is an equidigital number, since it uses as much as digits as its factorization.

32878441601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 32878441601 in words is "thirty-two billion, eight hundred seventy-eight million, four hundred forty-one thousand, six hundred one".