60904866519 has 64 divisors (see below), whose sum is σ = 112950374400. Its totient is φ = 31626008064.

The previous prime is 60904866511. The next prime is 60904866521. The reversal of 60904866519 is 91566840906.

It is a happy number.

60904866519 is a `hidden beast` number, since 6 + 0 + 90 + 486 + 65 + 19 = 666.

It is not a de Polignac number, because 60904866519 - 2³ = 60904866511 is a prime.

It is a super-2 number, since 2×60904866519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60904866511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 233647 + ... + 420000.

It is an arithmetic number, because the mean of its divisors is an integer number (1764849600).

Almost surely, 2^60904866519 is an apocalyptic number.

60904866519 is a deficient number, since it is larger than the sum of its proper divisors (52045507881).

60904866519 is a wasteful number, since it uses less digits than its factorization.

60904866519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653709 (or 653703 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 60904866519 in words is "sixty billion, nine hundred four million, eight hundred sixty-six thousand, five hundred nineteen".