16464240352 has 48 divisors (see below), whose sum is σ = 37054033632. Its totient is φ = 7054295040.

The previous prime is 16464240341. The next prime is 16464240371. The reversal of 16464240352 is 25304246461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1230048 + ... + 1243360.

It is an arithmetic number, because the mean of its divisors is an integer number (771959034).

Almost surely, 2^16464240352 is an apocalyptic number.

It is an amenable number.

16464240352 is an abundant number, since it is smaller than the sum of its proper divisors (20589793280).

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

16464240352 is a wasteful number, since it uses less digits than its factorization.

16464240352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18851 (or 18843 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 16464240352 in words is "sixteen billion, four hundred sixty-four million, two hundred forty thousand, three hundred fifty-two".