16500461355 has 48 divisors (see below), whose sum is σ = 33570074304. Its totient is φ = 7339196160.

The previous prime is 16500461291. The next prime is 16500461389. The reversal of 16500461355 is 55316400561.

16500461355 is a `hidden beast` number, since 16 + 500 + 4 + 6 + 135 + 5 = 666.

It is not a de Polignac number, because 16500461355 - 2⁶ = 16500461291 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 696216 + ... + 719525.

It is an arithmetic number, because the mean of its divisors is an integer number (699376548).

Almost surely, 2^16500461355 is an apocalyptic number.

16500461355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16500461355 is an abundant number, since it is smaller than the sum of its proper divisors (17069612949).

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

16500461355 is a wasteful number, since it uses less digits than its factorization.

16500461355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415796 (or 1415793 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 16500461355 in words is "sixteen billion, five hundred million, four hundred sixty-one thousand, three hundred fifty-five".