60890030450 has 18 divisors (see below), whose sum is σ = 113258702151. Its totient is φ = 24355314240.

The previous prime is 60890030423. The next prime is 60890030479. The reversal of 60890030450 is 5403009806.

It can be written as a sum of positive squares in 5 ways, for example, as 138133009 + 60751897441 = 11753^2 + 246479^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=174485.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60890030450.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1727402 + ... + 1762298.

Almost surely, 2^60890030450 is an apocalyptic number.

60890030450 is a deficient number, since it is larger than the sum of its proper divisors (52368671701).

60890030450 is an frugal number, since it uses more digits than its factorization.

60890030450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69806 (or 34904 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 60890030450 in words is "sixty billion, eight hundred ninety million, thirty thousand, four hundred fifty".