9877783962 has 16 divisors (see below), whose sum is σ = 19849198752. Its totient is φ = 3276989520.

The previous prime is 9877783943. The next prime is 9877783963. The reversal of 9877783962 is 2693877789.

It is a junction number, because it is equal to n+sod(n) for n = 9877783893 and 9877783902.

It is not an unprimeable number, because it can be changed into a prime (9877783963) 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, 3899913 + ... + 3902444.

It is an arithmetic number, because the mean of its divisors is an integer number (1240574922).

Almost surely, 2^9877783962 is an apocalyptic number.

9877783962 is an abundant number, since it is smaller than the sum of its proper divisors (9971414790).

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

9877783962 is a wasteful number, since it uses less digits than its factorization.

9877783962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7802573.

The product of its digits is 64012032, while the sum is 66.

The square root of 9877783962 is about 99387.0412176557. The cubic root of 9877783962 is about 2145.6218070036.

The spelling of 9877783962 in words is "nine billion, eight hundred seventy-seven million, seven hundred eighty-three thousand, nine hundred sixty-two".