969773220488 has 36 divisors (see below), whose sum is σ = 1824997440735. Its totient is φ = 483113733696.

The previous prime is 969773220461. The next prime is 969773220509. The reversal of 969773220488 is 884022377969.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 917461296964 + 52311923524 = 957842^2 + 228718^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=696338.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1105784306 + ... + 1105785182.

Almost surely, 2^969773220488 is an apocalyptic number.

It is an amenable number.

969773220488 is a deficient number, since it is larger than the sum of its proper divisors (855224220247).

969773220488 is an frugal number, since it uses more digits than its factorization.

969773220488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554 (or 1276 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 65.

The spelling of 969773220488 in words is "nine hundred sixty-nine billion, seven hundred seventy-three million, two hundred twenty thousand, four hundred eighty-eight".