16347599650 has 12 divisors (see below), whose sum is σ = 30406535442. Its totient is φ = 6539039840.

The previous prime is 16347599621. The next prime is 16347599659. The reversal of 16347599650 is 5699574361.

It can be written as a sum of positive squares in 3 ways, for example, as 8153548209 + 8194051441 = 90297^2 + 90521^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16347599591 and 16347599600.

It is not an unprimeable number, because it can be changed into a prime (16347599659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 163475947 + ... + 163476046.

Almost surely, 2^16347599650 is an apocalyptic number.

16347599650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16347599650 is a deficient number, since it is larger than the sum of its proper divisors (14058935792).

16347599650 is a wasteful number, since it uses less digits than its factorization.

16347599650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326952005 (or 326952000 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 16347599650 in words is "sixteen billion, three hundred forty-seven million, five hundred ninety-nine thousand, six hundred fifty".