16803195546 has 48 divisors (see below), whose sum is σ = 35187911424. Its totient is φ = 5343744000.

The previous prime is 16803195499. The next prime is 16803195551. The reversal of 16803195546 is 64559130861.

It is a super-2 number, since 2×16803195546² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16803195495 and 16803195504.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 928666 + ... + 946586.

It is an arithmetic number, because the mean of its divisors is an integer number (733081488).

Almost surely, 2^16803195546 is an apocalyptic number.

16803195546 is an abundant number, since it is smaller than the sum of its proper divisors (18384715878).

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

16803195546 is a wasteful number, since it uses less digits than its factorization.

16803195546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18099 (or 18028 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 16803195546 in words is "sixteen billion, eight hundred three million, one hundred ninety-five thousand, five hundred forty-six".