1660107063 has 32 divisors (see below), whose sum is σ = 2298574080. Its totient is φ = 1065093120.

The previous prime is 1660107061. The next prime is 1660107073. The reversal of 1660107063 is 3607010661.

It is not a de Polignac number, because 1660107063 - 2¹ = 1660107061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1660107063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1660107061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3261253 + ... + 3261761.

It is an arithmetic number, because the mean of its divisors is an integer number (71830440).

Almost surely, 2^1660107063 is an apocalyptic number.

1660107063 is a deficient number, since it is larger than the sum of its proper divisors (638467017).

1660107063 is a wasteful number, since it uses less digits than its factorization.

1660107063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1660107063 is about 40744.4114327352. The cubic root of 1660107063 is about 1184.0736023665.

The spelling of 1660107063 in words is "one billion, six hundred sixty million, one hundred seven thousand, sixty-three".