1240336599616 has 189 divisors, whose sum is σ = 2765861452137. Its totient is φ = 551684413440.

The previous prime is 1240336599577. The next prime is 1240336599661. The reversal of 1240336599616 is 6169956330421.

The square root of 1240336599616 is 1113704.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 965659982400 + 274676617216 = 982680^2 + 524096^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2877810921 + ... + 2877811351.

Almost surely, 2^{1240336599616} is an apocalyptic number.

1240336599616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1240336599616 is the 1113704-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1240336599616

1240336599616 is an abundant number, since it is smaller than the sum of its proper divisors (1525524852521).

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

1240336599616 is an frugal number, since it uses more digits than its factorization.

1240336599616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 55.

It can be divided in two parts, 124033 and 6599616, that added together give a square (6723649 = 2593²).

The spelling of 1240336599616 in words is "one trillion, two hundred forty billion, three hundred thirty-six million, five hundred ninety-nine thousand, six hundred sixteen".