16775630890 has 8 divisors (see below), whose sum is σ = 30196135620. Its totient is φ = 6710252352.

The previous prime is 16775630869. The next prime is 16775630929. The reversal of 16775630890 is 9803657761.

It can be written as a sum of positive squares in 2 ways, for example, as 16155172609 + 620458281 = 127103^2 + 24909^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838781535 + ... + 838781554.

Almost surely, 2^16775630890 is an apocalyptic number.

16775630890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16775630890 is a deficient number, since it is larger than the sum of its proper divisors (13420504730).

16775630890 is a wasteful number, since it uses less digits than its factorization.

16775630890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677563096.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 16775630890 in words is "sixteen billion, seven hundred seventy-five million, six hundred thirty thousand, eight hundred ninety".