16472659744 has 12 divisors (see below), whose sum is σ = 32430548934. Its totient is φ = 8236329856.

The previous prime is 16472659717. The next prime is 16472659759. The reversal of 16472659744 is 44795627461.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12998736144 + 3473923600 = 114012^2 + 58940^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257385277 + ... + 257385340.

Almost surely, 2^16472659744 is an apocalyptic number.

It is an amenable number.

16472659744 is a deficient number, since it is larger than the sum of its proper divisors (15957889190).

16472659744 is an equidigital number, since it uses as much as digits as its factorization.

16472659744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514770627 (or 514770619 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 55.

The spelling of 16472659744 in words is "sixteen billion, four hundred seventy-two million, six hundred fifty-nine thousand, seven hundred forty-four".