16252723285540 has 48 divisors (see below), whose sum is σ = 39022946669952. Its totient is φ = 5570017871616.

The previous prime is 16252723285523. The next prime is 16252723285549. The reversal of 16252723285540 is 4558232725261.

It is not an unprimeable number, because it can be changed into a prime (16252723285549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24086842 + ... + 24752401.

It is an arithmetic number, because the mean of its divisors is an integer number (812978055624).

Almost surely, 2^{16252723285540} is an apocalyptic number.

16252723285540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16252723285540 is an abundant number, since it is smaller than the sum of its proper divisors (22770223384412).

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

16252723285540 is a wasteful number, since it uses less digits than its factorization.

16252723285540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48841636 (or 48841634 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 52.

The spelling of 16252723285540 in words is "sixteen trillion, two hundred fifty-two billion, seven hundred twenty-three million, two hundred eighty-five thousand, five hundred forty".