511000516166 has 32 divisors (see below), whose sum is σ = 906589808640. Its totient is φ = 211359357216.

The previous prime is 511000516163. The next prime is 511000516193. The reversal of 511000516166 is 661615000115.

It is a super-2 number, since 2×511000516166² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511000516163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703415 + ... + 1231581.

It is an arithmetic number, because the mean of its divisors is an integer number (28330931520).

Almost surely, 2^511000516166 is an apocalyptic number.

511000516166 is a deficient number, since it is larger than the sum of its proper divisors (395589292474).

511000516166 is a wasteful number, since it uses less digits than its factorization.

511000516166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530588.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 511000516166 in words is "five hundred eleven billion, five hundred sixteen thousand, one hundred sixty-six".