60707539321 has 27 divisors (see below), whose sum is σ = 72297855567. Its totient is φ = 50913822960.

The previous prime is 60707539309. The next prime is 60707539327. The reversal of 60707539321 is 12393570706.

It is a happy number.

The square root of 60707539321 is 246389.

It is a perfect power (a square), and thus also a powerful number.

60707539321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8980405225 + 51727134096 = 94765^2 + 227436^2 .

It is not a de Polignac number, because 60707539321 - 2²³ = 60699150713 is a prime.

It is a super-2 number, since 2×60707539321² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60707539327) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 35232766 + ... + 35234488.

Almost surely, 2^60707539321 is an apocalyptic number.

60707539321 is the 246389-th square number.

60707539321 is the 123195-th centered octagonal number.

It is an amenable number.

60707539321 is a deficient number, since it is larger than the sum of its proper divisors (11590316246).

60707539321 is an equidigital number, since it uses as much as digits as its factorization.

60707539321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494 (or 1747 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 43.

The spelling of 60707539321 in words is "sixty billion, seven hundred seven million, five hundred thirty-nine thousand, three hundred twenty-one".