16676252520 has 32 divisors (see below), whose sum is σ = 50028757920. Its totient is φ = 4447000640.

The previous prime is 16676252413. The next prime is 16676252531. The reversal of 16676252520 is 2525267661.

It is a super-2 number, since 2×16676252520² (a number of 21 digits) contains 22 as substring.

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, 69484266 + ... + 69484505.

It is an arithmetic number, because the mean of its divisors is an integer number (1563398685).

Almost surely, 2^16676252520 is an apocalyptic number.

16676252520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16676252520 is an abundant number, since it is smaller than the sum of its proper divisors (33352505400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16676252520 is a wasteful number, since it uses less digits than its factorization.

16676252520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138968785 (or 138968781 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 16676252520 in words is "sixteen billion, six hundred seventy-six million, two hundred fifty-two thousand, five hundred twenty".