60815632865 has 8 divisors (see below), whose sum is σ = 78592510248. Its totient is φ = 44910005760.

The previous prime is 60815632847. The next prime is 60815632931. The reversal of 60815632865 is 56823651806.

60815632865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9330207649 + 51485425216 = 96593^2 + 226904^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60815632865 - 2⁸ = 60815632609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467812496 + ... + 467812625.

It is an arithmetic number, because the mean of its divisors is an integer number (9824063781).

Almost surely, 2^60815632865 is an apocalyptic number.

60815632865 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

60815632865 is a deficient number, since it is larger than the sum of its proper divisors (17776877383).

60815632865 is a wasteful number, since it uses less digits than its factorization.

60815632865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935625139.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 60815632865 in words is "sixty billion, eight hundred fifteen million, six hundred thirty-two thousand, eight hundred sixty-five".