14797386240 has 640 divisors, whose sum is σ = 60188147712. Its totient is φ = 3016949760.

The previous prime is 14797386199. The next prime is 14797386287. The reversal of 14797386240 is 4268379741.

It is a tau number, because it is divible by the number of its divisors (640).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21664939 + ... + 21665621.

Almost surely, 2^14797386240 is an apocalyptic number.

14797386240 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 14797386240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30094073856).

14797386240 is an abundant number, since it is smaller than the sum of its proper divisors (45390761472).

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

14797386240 is a wasteful number, since it uses less digits than its factorization.

14797386240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 14797386240 in words is "fourteen billion, seven hundred ninety-seven million, three hundred eighty-six thousand, two hundred forty".