660604160546 has 16 divisors (see below), whose sum is σ = 1083396189600. Its totient is φ = 299605850880.

The previous prime is 660604160527. The next prime is 660604160591. The reversal of 660604160546 is 645061406066.

It is a junction number, because it is equal to n+sod(n) for n = 660604160497 and 660604160506.

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, 33428276 + ... + 33448031.

It is an arithmetic number, because the mean of its divisors is an integer number (67712261850).

Almost surely, 2^660604160546 is an apocalyptic number.

660604160546 is a deficient number, since it is larger than the sum of its proper divisors (422792029054).

660604160546 is a wasteful number, since it uses less digits than its factorization.

660604160546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66876769.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 660604160546 in words is "six hundred sixty billion, six hundred four million, one hundred sixty thousand, five hundred forty-six".