15749356286480 has 160 divisors (see below), whose sum is σ = 37161988230528. Its totient is φ = 6206473728000.

The previous prime is 15749356286479. The next prime is 15749356286483. The reversal of 15749356286480 is 8468265394751.

It is a self number, because there is not a number n which added to its sum of digits gives 15749356286480.

It is not an unprimeable number, because it can be changed into a prime (15749356286483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6904582940 + ... + 6904585220.

It is a 2-persistent number, because it is pandigital, and so is 2⋅15749356286480 = 31498712572960, but 3⋅15749356286480 = 47248068859440 is not.

Almost surely, 2^{15749356286480} is an apocalyptic number.

15749356286480 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 15749356286480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18580994115264).

15749356286480 is an abundant number, since it is smaller than the sum of its proper divisors (21412631944048).

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

15749356286480 is a wasteful number, since it uses less digits than its factorization.

15749356286480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4825 (or 4819 counting only the distinct ones).

The product of its (nonzero) digits is 348364800, while the sum is 68.

The spelling of 15749356286480 in words is "fifteen trillion, seven hundred forty-nine billion, three hundred fifty-six million, two hundred eighty-six thousand, four hundred eighty".