59779706545 has 16 divisors (see below), whose sum is σ = 77266022400. Its totient is φ = 44138015424.

The previous prime is 59779706521. The next prime is 59779706611. The reversal of 59779706545 is 54560797795.

It is a cyclic number.

It is not a de Polignac number, because 59779706545 - 2¹³ = 59779698353 is a prime.

It is a super-2 number, since 2×59779706545² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359856 + ... + 499054.

It is an arithmetic number, because the mean of its divisors is an integer number (4829126400).

Almost surely, 2^59779706545 is an apocalyptic number.

It is an amenable number.

59779706545 is a deficient number, since it is larger than the sum of its proper divisors (17486315855).

59779706545 is a wasteful number, since it uses less digits than its factorization.

59779706545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145824.

The product of its (nonzero) digits is 83349000, while the sum is 64.

The spelling of 59779706545 in words is "fifty-nine billion, seven hundred seventy-nine million, seven hundred six thousand, five hundred forty-five".