9877393476 has 192 divisors, whose sum is σ = 27673067520. Its totient is φ = 3040416000.

The previous prime is 9877393459. The next prime is 9877393511. The reversal of 9877393476 is 6743937789.

9877393476 is a `hidden beast` number, since 9 + 8 + 7 + 73 + 93 + 476 = 666.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 6450831 + ... + 6452361.

It is an arithmetic number, because the mean of its divisors is an integer number (144130560).

Almost surely, 2^9877393476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9877393476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13836533760).

9877393476 is an abundant number, since it is smaller than the sum of its proper divisors (17795674044).

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

9877393476 is a wasteful number, since it uses less digits than its factorization.

9877393476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663 (or 1655 counting only the distinct ones).

The product of its digits is 48009024, while the sum is 63.

The square root of 9877393476 is about 99385.0767268406. The cubic root of 9877393476 is about 2145.5935332423.

The spelling of 9877393476 in words is "nine billion, eight hundred seventy-seven million, three hundred ninety-three thousand, four hundred seventy-six".