16575159490 has 16 divisors (see below), whose sum is σ = 30130687800. Its totient is φ = 6564419200.

The previous prime is 16575159463. The next prime is 16575159493. The reversal of 16575159490 is 9495157561.

It can be written as a sum of positive squares in 4 ways, for example, as 14886196081 + 1688963409 = 122009^2 + 41097^2 .

It is not an unprimeable number, because it can be changed into a prime (16575159493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8204515 + ... + 8206534.

Almost surely, 2^16575159490 is an apocalyptic number.

16575159490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16575159490 is a deficient number, since it is larger than the sum of its proper divisors (13555528310).

16575159490 is a wasteful number, since it uses less digits than its factorization.

16575159490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16411157.

The product of its (nonzero) digits is 1701000, while the sum is 52.

The spelling of 16575159490 in words is "sixteen billion, five hundred seventy-five million, one hundred fifty-nine thousand, four hundred ninety".