9769611896 has 32 divisors (see below), whose sum is σ = 20010326400. Its totient is φ = 4434726240.

The previous prime is 9769611877. The next prime is 9769611899. The reversal of 9769611896 is 6981169679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9769611899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9326 + ... + 140093.

It is an arithmetic number, because the mean of its divisors is an integer number (625322700).

Almost surely, 2^9769611896 is an apocalyptic number.

It is an amenable number.

9769611896 is an abundant number, since it is smaller than the sum of its proper divisors (10240714504).

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

9769611896 is a wasteful number, since it uses less digits than its factorization.

9769611896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150179 (or 150175 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 62.

The square root of 9769611896 is about 98841.3470972548. The cubic root of 9769611896 is about 2137.7607736107.

The spelling of 9769611896 in words is "nine billion, seven hundred sixty-nine million, six hundred eleven thousand, eight hundred ninety-six".