60758740781 has 4 divisors (see below), whose sum is σ = 60787524864. Its totient is φ = 60729956700.

The previous prime is 60758740769. The next prime is 60758740789. The reversal of 60758740781 is 18704785706.

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 a de Polignac number, because none of the positive numbers 2^k-60758740781 is a prime.

It is a super-2 number, since 2×60758740781² (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 (60758740789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14388875 + ... + 14393096.

It is an arithmetic number, because the mean of its divisors is an integer number (15196881216).

Almost surely, 2^60758740781 is an apocalyptic number.

It is an amenable number.

60758740781 is a deficient number, since it is larger than the sum of its proper divisors (28784083).

60758740781 is a wasteful number, since it uses less digits than its factorization.

60758740781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28784082.

The product of its (nonzero) digits is 2634240, while the sum is 53.

The spelling of 60758740781 in words is "sixty billion, seven hundred fifty-eight million, seven hundred forty thousand, seven hundred eighty-one".