4509801507648 has 112 divisors (see below), whose sum is σ = 11955457830464. Its totient is φ = 1500337520640.

The previous prime is 4509801507641. The next prime is 4509801507697. The reversal of 4509801507648 is 8467051089054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4509801507641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253907088 + ... + 253924848.

Almost surely, 2^{4509801507648} is an apocalyptic number.

4509801507648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4509801507648 is an abundant number, since it is smaller than the sum of its proper divisors (7445656322816).

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

4509801507648 is a wasteful number, since it uses less digits than its factorization.

4509801507648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20280 (or 20270 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 4509801507648 in words is "four trillion, five hundred nine billion, eight hundred one million, five hundred seven thousand, six hundred forty-eight".