4611666515552 has 12 divisors (see below), whose sum is σ = 9079218452556. Its totient is φ = 2305833257760.

The previous prime is 4611666515539. The next prime is 4611666515557. The reversal of 4611666515552 is 2555156661164.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4611666515494 and 4611666515503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4611666515557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72057289274 + ... + 72057289337.

It is an arithmetic number, because the mean of its divisors is an integer number (756601537713).

Almost surely, 2^{4611666515552} is an apocalyptic number.

It is an amenable number.

4611666515552 is a deficient number, since it is larger than the sum of its proper divisors (4467551937004).

4611666515552 is a wasteful number, since it uses less digits than its factorization.

4611666515552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144114578621 (or 144114578613 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 53.

The spelling of 4611666515552 in words is "four trillion, six hundred eleven billion, six hundred sixty-six million, five hundred fifteen thousand, five hundred fifty-two".