60687749511 has 12 divisors (see below), whose sum is σ = 89525191392. Its totient is φ = 39597680256.

The previous prime is 60687749467. The next prime is 60687749537. The reversal of 60687749511 is 11594778606.

60687749511 is a `hidden beast` number, since 6 + 0 + 6 + 87 + 7 + 49 + 511 = 666.

It is not a de Polignac number, because 60687749511 - 2⁷ = 60687749383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60687749581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71734506 + ... + 71735351.

It is an arithmetic number, because the mean of its divisors is an integer number (7460432616).

Almost surely, 2^60687749511 is an apocalyptic number.

60687749511 is a deficient number, since it is larger than the sum of its proper divisors (28837441881).

60687749511 is a wasteful number, since it uses less digits than its factorization.

60687749511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143469910 (or 143469907 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 60687749511 in words is "sixty billion, six hundred eighty-seven million, seven hundred forty-nine thousand, five hundred eleven".