16463601240 has 64 divisors (see below), whose sum is σ = 49423046400. Its totient is φ = 4387427712.

The previous prime is 16463601239. The next prime is 16463601247. The reversal of 16463601240 is 4210636461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16463601247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143079 + ... + 231081.

It is an arithmetic number, because the mean of its divisors is an integer number (772235100).

Almost surely, 2^16463601240 is an apocalyptic number.

16463601240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16463601240 is an abundant number, since it is smaller than the sum of its proper divisors (32959445160).

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

16463601240 is a wasteful number, since it uses less digits than its factorization.

16463601240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89576 (or 89572 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 16463601240 in words is "sixteen billion, four hundred sixty-three million, six hundred one thousand, two hundred forty".