16090395015240 has 640 divisors, whose sum is σ = 66956041152000. Its totient is φ = 3394886017536.

The previous prime is 16090395015197. The next prime is 16090395015307. The reversal of 16090395015240 is 4251059309061.

16090395015240 is a `hidden beast` number, since 1 + 6 + 0 + 9 + 0 + 395 + 0 + 15 + 240 = 666.

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 159 ways as a sum of consecutive naturals, for example, 49666501 + ... + 49989419.

It is an arithmetic number, because the mean of its divisors is an integer number (104618814300).

Almost surely, 2^{16090395015240} is an apocalyptic number.

16090395015240 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 16090395015240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33478020576000).

16090395015240 is an abundant number, since it is smaller than the sum of its proper divisors (50865646136760).

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

16090395015240 is a wasteful number, since it uses less digits than its factorization.

16090395015240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322988 (or 322949 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The spelling of 16090395015240 in words is "sixteen trillion, ninety billion, three hundred ninety-five million, fifteen thousand, two hundred forty".