16655056040 has 32 divisors (see below), whose sum is σ = 42827287680. Its totient is φ = 5710304832.

The previous prime is 16655056031. The next prime is 16655056097. The reversal of 16655056040 is 4065055661.

It is a junction number, because it is equal to n+sod(n) for n = 16655055985 and 16655056003.

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, 29740892 + ... + 29741451.

It is an arithmetic number, because the mean of its divisors is an integer number (1338352740).

Almost surely, 2^16655056040 is an apocalyptic number.

16655056040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16655056040 is an abundant number, since it is smaller than the sum of its proper divisors (26172231640).

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

16655056040 is a wasteful number, since it uses less digits than its factorization.

16655056040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59482361 (or 59482357 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 16655056040 in words is "sixteen billion, six hundred fifty-five million, fifty-six thousand, forty".