16780146102650 has 48 divisors (see below), whose sum is σ = 37547154000960. Its totient is φ = 5450393318400.

The previous prime is 16780146102649. The next prime is 16780146102721. The reversal of 16780146102650 is 5620164108761.

It is a junction number, because it is equal to n+sod(n) for n = 16780146102595 and 16780146102604.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1261658471 + ... + 1261671770.

It is an arithmetic number, because the mean of its divisors is an integer number (782232375020).

Almost surely, 2^{16780146102650} is an apocalyptic number.

16780146102650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16780146102650 is an abundant number, since it is smaller than the sum of its proper divisors (20767007898310).

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

16780146102650 is a wasteful number, since it uses less digits than its factorization.

16780146102650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523330279 (or 2523330274 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 16780146102650 in words is "sixteen trillion, seven hundred eighty billion, one hundred forty-six million, one hundred two thousand, six hundred fifty".