60405212531745 has 96 divisors (see below), whose sum is σ = 114867517564800. Its totient is φ = 29244731922432.

The previous prime is 60405212531701. The next prime is 60405212531749. The reversal of 60405212531745 is 54713521250406.

60405212531745 is a `hidden beast` number, since 6 + 0 + 4 + 0 + 521 + 2 + 53 + 1 + 74 + 5 = 666.

It is not a de Polignac number, because 60405212531745 - 2⁷ = 60405212531617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 60405212531745.

It is not an unprimeable number, because it can be changed into a prime (60405212531749) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10233535 + ... + 15017844.

It is an arithmetic number, because the mean of its divisors is an integer number (1196536641300).

Almost surely, 2^{60405212531745} is an apocalyptic number.

It is an amenable number.

60405212531745 is a deficient number, since it is larger than the sum of its proper divisors (54462305033055).

60405212531745 is a wasteful number, since it uses less digits than its factorization.

60405212531745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25251519 (or 25251516 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 60405212531745 in words is "sixty trillion, four hundred five billion, two hundred twelve million, five hundred thirty-one thousand, seven hundred forty-five".