60994566559 has 8 divisors (see below), whose sum is σ = 61771123520. Its totient is φ = 60218121600.

The previous prime is 60994566539. The next prime is 60994566673. The reversal of 60994566559 is 95566549906.

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

It is a cyclic number.

It is not a de Polignac number, because 60994566559 - 2⁵ = 60994566527 is a prime.

It is a super-2 number, since 2×60994566559² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 60994566559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60994566539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1946899 + ... + 1977979.

It is an arithmetic number, because the mean of its divisors is an integer number (7721390440).

Almost surely, 2^60994566559 is an apocalyptic number.

60994566559 is a deficient number, since it is larger than the sum of its proper divisors (776556961).

60994566559 is a wasteful number, since it uses less digits than its factorization.

60994566559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56001.

The product of its (nonzero) digits is 78732000, while the sum is 64.

The spelling of 60994566559 in words is "sixty billion, nine hundred ninety-four million, five hundred sixty-six thousand, five hundred fifty-nine".