16342561752 has 32 divisors (see below), whose sum is σ = 44570623680. Its totient is φ = 4952291360.

The previous prime is 16342561727. The next prime is 16342561769. The reversal of 16342561752 is 25716524361.

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, 30951558 + ... + 30952085.

It is an arithmetic number, because the mean of its divisors is an integer number (1392831990).

Almost surely, 2^16342561752 is an apocalyptic number.

16342561752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16342561752 is an abundant number, since it is smaller than the sum of its proper divisors (28228061928).

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

16342561752 is a wasteful number, since it uses less digits than its factorization.

16342561752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61903663 (or 61903659 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The spelling of 16342561752 in words is "sixteen billion, three hundred forty-two million, five hundred sixty-one thousand, seven hundred fifty-two".