60420939745 has 4 divisors (see below), whose sum is σ = 72505127700. Its totient is φ = 48336751792.

The previous prime is 60420939643. The next prime is 60420939767. The reversal of 60420939745 is 54793902406.

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

It can be written as a sum of positive squares in 2 ways, for example, as 41101885696 + 19319054049 = 202736^2 + 138993^2 .

It is a cyclic number.

It is not a de Polignac number, because 60420939745 - 2⁷ = 60420939617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6042093970 + ... + 6042093979.

It is an arithmetic number, because the mean of its divisors is an integer number (18126281925).

Almost surely, 2^60420939745 is an apocalyptic number.

It is an amenable number.

60420939745 is a deficient number, since it is larger than the sum of its proper divisors (12084187955).

60420939745 is a wasteful number, since it uses less digits than its factorization.

60420939745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12084187954.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 60420939745 in words is "sixty billion, four hundred twenty million, nine hundred thirty-nine thousand, seven hundred forty-five".