9770156836 has 48 divisors (see below), whose sum is σ = 19772448192. Its totient is φ = 4174848000.

The previous prime is 9770156833. The next prime is 9770156849. The reversal of 9770156836 is 6386510779.

It is not an unprimeable number, because it can be changed into a prime (9770156833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671236 + ... + 685636.

It is an arithmetic number, because the mean of its divisors is an integer number (411926004).

Almost surely, 2^9770156836 is an apocalyptic number.

It is an amenable number.

9770156836 is an abundant number, since it is smaller than the sum of its proper divisors (10002291356).

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

9770156836 is a wasteful number, since it uses less digits than its factorization.

9770156836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15340 (or 15338 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 52.

The square root of 9770156836 is about 98844.1036987032. The cubic root of 9770156836 is about 2137.8005203174.

The spelling of 9770156836 in words is "nine billion, seven hundred seventy million, one hundred fifty-six thousand, eight hundred thirty-six".