4521061531066 has 8 divisors (see below), whose sum is σ = 6781659781824. Its totient is φ = 2260508270460.

The previous prime is 4521061531061. The next prime is 4521061531069. The reversal of 4521061531066 is 6601351601254.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4521061531061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10995180 + ... + 11398951.

It is an arithmetic number, because the mean of its divisors is an integer number (847707472728).

Almost surely, 2^{4521061531066} is an apocalyptic number.

4521061531066 is a deficient number, since it is larger than the sum of its proper divisors (2260598250758).

4521061531066 is a wasteful number, since it uses less digits than its factorization.

4521061531066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22495076.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 4521061531066 in words is "four trillion, five hundred twenty-one billion, sixty-one million, five hundred thirty-one thousand, sixty-six".