16537163003540 has 96 divisors (see below), whose sum is σ = 35230650900480. Its totient is φ = 6519442116096.

The previous prime is 16537163003533. The next prime is 16537163003563. The reversal of 16537163003540 is 4530036173561.

It is a super-2 number, since 2×16537163003540² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16537163003491 and 16537163003500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2358069074 + ... + 2358076086.

It is an arithmetic number, because the mean of its divisors is an integer number (366985946880).

Almost surely, 2^{16537163003540} is an apocalyptic number.

16537163003540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16537163003540 is an abundant number, since it is smaller than the sum of its proper divisors (18693487896940).

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

16537163003540 is a wasteful number, since it uses less digits than its factorization.

16537163003540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9561 (or 9559 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 16537163003540 in words is "sixteen trillion, five hundred thirty-seven billion, one hundred sixty-three million, three thousand, five hundred forty".