16418737080000 has 420 divisors, whose sum is σ = 60704926055488. Its totient is φ = 4237090560000.

The previous prime is 16418737079989. The next prime is 16418737080019. The reversal of 16418737080000 is 8073781461.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 10424394 + ... + 11895606.

Almost surely, 2^{16418737080000} is an apocalyptic number.

16418737080000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16418737080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30352463027744).

16418737080000 is an abundant number, since it is smaller than the sum of its proper divisors (44286188975488).

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

16418737080000 is a wasteful number, since it uses less digits than its factorization.

16418737080000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471282 (or 1471254 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 16418737080000 in words is "sixteen trillion, four hundred eighteen billion, seven hundred thirty-seven million, eighty thousand".