60421726766 has 4 divisors (see below), whose sum is σ = 90632590152. Its totient is φ = 30210863382.

The previous prime is 60421726763. The next prime is 60421726769. The reversal of 60421726766 is 66762712406.

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

It is an interprime number because it is at equal distance from previous prime (60421726763) and next prime (60421726769).

It is a self number, because there is not a number n which added to its sum of digits gives 60421726766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60421726763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105431690 + ... + 15105431693.

It is an arithmetic number, because the mean of its divisors is an integer number (22658147538).

Almost surely, 2^60421726766 is an apocalyptic number.

60421726766 is a deficient number, since it is larger than the sum of its proper divisors (30210863386).

60421726766 is a wasteful number, since it uses less digits than its factorization.

60421726766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30210863385.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 60421726766 in words is "sixty billion, four hundred twenty-one million, seven hundred twenty-six thousand, seven hundred sixty-six".