16498955956 has 24 divisors (see below), whose sum is σ = 33091410240. Its totient is φ = 7050945792.

The previous prime is 16498955929. The next prime is 16498955983. The reversal of 16498955956 is 65955989461.

It is an interprime number because it is at equal distance from previous prime (16498955929) and next prime (16498955983).

It is a junction number, because it is equal to n+sod(n) for n = 16498955891 and 16498955900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824746 + ... + 844513.

It is an arithmetic number, because the mean of its divisors is an integer number (1378808760).

Almost surely, 2^16498955956 is an apocalyptic number.

It is an amenable number.

16498955956 is an abundant number, since it is smaller than the sum of its proper divisors (16592454284).

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

16498955956 is a wasteful number, since it uses less digits than its factorization.

16498955956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669623 (or 1669621 counting only the distinct ones).

The product of its digits is 104976000, while the sum is 67.

The spelling of 16498955956 in words is "sixteen billion, four hundred ninety-eight million, nine hundred fifty-five thousand, nine hundred fifty-six".