16453641121770 has 16 divisors (see below), whose sum is σ = 39488738692320. Its totient is φ = 4387637632464.

The previous prime is 16453641121751. The next prime is 16453641121789. The reversal of 16453641121770 is 7712114635461.

It is an interprime number because it is at equal distance from previous prime (16453641121751) and next prime (16453641121789).

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, 274227352000 + ... + 274227352059.

It is an arithmetic number, because the mean of its divisors is an integer number (2468046168270).

Almost surely, 2^{16453641121770} is an apocalyptic number.

16453641121770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16453641121770 is an abundant number, since it is smaller than the sum of its proper divisors (23035097570550).

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

16453641121770 is a wasteful number, since it uses less digits than its factorization.

16453641121770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548454704069.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 16453641121770 in words is "sixteen trillion, four hundred fifty-three billion, six hundred forty-one million, one hundred twenty-one thousand, seven hundred seventy".