60708536381 has 4 divisors (see below), whose sum is σ = 60827807100. Its totient is φ = 60589265664.

The previous prime is 60708536359. The next prime is 60708536437. The reversal of 60708536381 is 18363580706.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18363580706 = 2 ⋅9181790353.

It can be written as a sum of positive squares in 2 ways, for example, as 41578880281 + 19129656100 = 203909^2 + 138310^2 .

It is a cyclic number.

It is not a de Polignac number, because 60708536381 - 2²² = 60704342077 is a prime.

It is a super-2 number, since 2×60708536381² (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 (60708536321) 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, 59634596 + ... + 59635613.

It is an arithmetic number, because the mean of its divisors is an integer number (15206951775).

Almost surely, 2^60708536381 is an apocalyptic number.

It is an amenable number.

60708536381 is a deficient number, since it is larger than the sum of its proper divisors (119270719).

60708536381 is a wasteful number, since it uses less digits than its factorization.

60708536381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119270718.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 60708536381 in words is "sixty billion, seven hundred eight million, five hundred thirty-six thousand, three hundred eighty-one".