9876653442 has 12 divisors (see below), whose sum is σ = 21399415830. Its totient is φ = 3292217808.

The previous prime is 9876653429. The next prime is 9876653459. The reversal of 9876653442 is 2443566789.

9876653442 is a `hidden beast` number, since 9 + 8 + 7 + 66 + 534 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6250325481 + 3626327961 = 79059^2 + 60219^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 274351467 + ... + 274351502.

Almost surely, 2^9876653442 is an apocalyptic number.

9876653442 is an abundant number, since it is smaller than the sum of its proper divisors (11522762388).

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

9876653442 is a wasteful number, since it uses less digits than its factorization.

9876653442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548702977 (or 548702974 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The square root of 9876653442 is about 99381.3535931162. The cubic root of 9876653442 is about 2145.5399478565.

The spelling of 9876653442 in words is "nine billion, eight hundred seventy-six million, six hundred fifty-three thousand, four hundred forty-two".