60420654745599 has 4 divisors (see below), whose sum is σ = 80560872994136. Its totient is φ = 40280436497064.

The previous prime is 60420654745513. The next prime is 60420654745609. The reversal of 60420654745599 is 99554745602406.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 60420654745599 - 2²⁰ = 60420653697023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60420654745799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10070109124264 + ... + 10070109124269.

It is an arithmetic number, because the mean of its divisors is an integer number (20140218248534).

Almost surely, 2^{60420654745599} is an apocalyptic number.

60420654745599 is a deficient number, since it is larger than the sum of its proper divisors (20140218248537).

60420654745599 is a wasteful number, since it uses less digits than its factorization.

60420654745599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20140218248536.

The product of its (nonzero) digits is 326592000, while the sum is 66.

The spelling of 60420654745599 in words is "sixty trillion, four hundred twenty billion, six hundred fifty-four million, seven hundred forty-five thousand, five hundred ninety-nine".