60981051485 has 4 divisors (see below), whose sum is σ = 73177261788. Its totient is φ = 48784841184.

The previous prime is 60981051463. The next prime is 60981051493. The reversal of 60981051485 is 58415018906.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14278816036 + 46702235449 = 119494^2 + 216107^2 .

It is a cyclic number.

It is not a de Polignac number, because 60981051485 - 2¹² = 60981047389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6098105144 + ... + 6098105153.

It is an arithmetic number, because the mean of its divisors is an integer number (18294315447).

Almost surely, 2^60981051485 is an apocalyptic number.

It is an amenable number.

60981051485 is a deficient number, since it is larger than the sum of its proper divisors (12196210303).

60981051485 is a wasteful number, since it uses less digits than its factorization.

60981051485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12196210302.

The product of its (nonzero) digits is 345600, while the sum is 47.

The spelling of 60981051485 in words is "sixty billion, nine hundred eighty-one million, fifty-one thousand, four hundred eighty-five".