16427699530 has 16 divisors (see below), whose sum is σ = 32258028384. Its totient is φ = 5973708880.

The previous prime is 16427699527. The next prime is 16427699543. The reversal of 16427699530 is 3599672461.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74671252 + ... + 74671471.

It is an arithmetic number, because the mean of its divisors is an integer number (2016126774).

Almost surely, 2^16427699530 is an apocalyptic number.

16427699530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16427699530 is a deficient number, since it is larger than the sum of its proper divisors (15830328854).

16427699530 is a wasteful number, since it uses less digits than its factorization.

16427699530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149342741.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 16427699530 in words is "sixteen billion, four hundred twenty-seven million, six hundred ninety-nine thousand, five hundred thirty".