60405668654 has 4 divisors (see below), whose sum is σ = 90608502984. Its totient is φ = 30202834326.

The previous prime is 60405668633. The next prime is 60405668663. The reversal of 60405668654 is 45686650406.

60405668654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15101417162 + ... + 15101417165.

It is an arithmetic number, because the mean of its divisors is an integer number (22652125746).

Almost surely, 2^60405668654 is an apocalyptic number.

60405668654 is a deficient number, since it is larger than the sum of its proper divisors (30202834330).

60405668654 is a wasteful number, since it uses less digits than its factorization.

60405668654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30202834329.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 60405668654 in words is "sixty billion, four hundred five million, six hundred sixty-eight thousand, six hundred fifty-four".