28545851101650 has 24 divisors (see below), whose sum is σ = 70793710732464. Its totient is φ = 7612226960400.

The previous prime is 28545851101639. The next prime is 28545851101673. The reversal of 28545851101650 is 5610115854582.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28545851101593 and 28545851101602.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95152836856 + ... + 95152837155.

It is an arithmetic number, because the mean of its divisors is an integer number (2949737947186).

Almost surely, 2^{28545851101650} is an apocalyptic number.

28545851101650 is an abundant number, since it is smaller than the sum of its proper divisors (42247859630814).

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

28545851101650 is a wasteful number, since it uses less digits than its factorization.

28545851101650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190305674026 (or 190305674021 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 51.

The spelling of 28545851101650 in words is "twenty-eight trillion, five hundred forty-five billion, eight hundred fifty-one million, one hundred one thousand, six hundred fifty".