501745627611066 has 16 divisors (see below), whose sum is σ = 1003492166198688. Its totient is φ = 167248390707600.

The previous prime is 501745627611049. The next prime is 501745627611131. The reversal of 501745627611066 is 660116726547105.

It is a junction number, because it is equal to n+sod(n) for n = 501745627610997 and 501745627611015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30690220 + ... + 44106471.

It is an arithmetic number, because the mean of its divisors is an integer number (62718260387418).

Almost surely, 2^{501745627611066} is an apocalyptic number.

501745627611066 is an abundant number, since it is smaller than the sum of its proper divisors (501746538587622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

501745627611066 is a wasteful number, since it uses less digits than its factorization.

501745627611066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75914717.

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 501745627611066 in words is "five hundred one trillion, seven hundred forty-five billion, six hundred twenty-seven million, six hundred eleven thousand, sixty-six".