4660400645 has 16 divisors (see below), whose sum is σ = 5871457152. Its totient is φ = 3544326720.

The previous prime is 4660400629. The next prime is 4660400663. The reversal of 4660400645 is 5460040664.

It is not a de Polignac number, because 4660400645 - 2⁴ = 4660400629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105566 + ... + 143055.

It is an arithmetic number, because the mean of its divisors is an integer number (366966072).

Almost surely, 2^4660400645 is an apocalyptic number.

It is an amenable number.

4660400645 is a deficient number, since it is larger than the sum of its proper divisors (1211056507).

4660400645 is a wasteful number, since it uses less digits than its factorization.

4660400645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248812.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 4660400645 is about 68267.1271184016. The cubic root of 4660400645 is about 1670.3510377553.

The spelling of 4660400645 in words is "four billion, six hundred sixty million, four hundred thousand, six hundred forty-five".