60893660509 has 16 divisors (see below), whose sum is σ = 67358813760. Its totient is φ = 54583839360.

The previous prime is 60893660507. The next prime is 60893660621. The reversal of 60893660509 is 90506639806.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 60893660509 - 2¹ = 60893660507 is a prime.

It is a super-2 number, since 2×60893660509² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60893660501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3475479 + ... + 3492955.

It is an arithmetic number, because the mean of its divisors is an integer number (4209925860).

Almost surely, 2^60893660509 is an apocalyptic number.

It is an amenable number.

60893660509 is a deficient number, since it is larger than the sum of its proper divisors (6465153251).

60893660509 is a wasteful number, since it uses less digits than its factorization.

60893660509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21900.

The product of its (nonzero) digits is 2099520, while the sum is 52.

The spelling of 60893660509 in words is "sixty billion, eight hundred ninety-three million, six hundred sixty thousand, five hundred nine".