60720321469 has 4 divisors (see below), whose sum is σ = 61749479520. Its totient is φ = 59691163420.

The previous prime is 60720321463. The next prime is 60720321503. The reversal of 60720321469 is 96412302706.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60720321469 - 2⁹ = 60720320957 is a prime.

It is a super-2 number, since 2×60720321469² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60720321463) 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, 514578937 + ... + 514579054.

It is an arithmetic number, because the mean of its divisors is an integer number (15437369880).

Almost surely, 2^60720321469 is an apocalyptic number.

It is an amenable number.

60720321469 is a deficient number, since it is larger than the sum of its proper divisors (1029158051).

60720321469 is a wasteful number, since it uses less digits than its factorization.

60720321469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029158050.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 60720321469 in words is "sixty billion, seven hundred twenty million, three hundred twenty-one thousand, four hundred sixty-nine".