9870526642 has 8 divisors (see below), whose sum is σ = 15014322432. Its totient is φ = 4865752500.

The previous prime is 9870526639. The next prime is 9870526669. The reversal of 9870526642 is 2466250789.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 34755234 + ... + 34755517.

It is an arithmetic number, because the mean of its divisors is an integer number (1876790304).

Almost surely, 2^9870526642 is an apocalyptic number.

9870526642 is a deficient number, since it is larger than the sum of its proper divisors (5143795790).

9870526642 is a wasteful number, since it uses less digits than its factorization.

9870526642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69510824.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 9870526642 is about 99350.5241153765. The cubic root of 9870526642 is about 2145.0962073623.

The spelling of 9870526642 in words is "nine billion, eight hundred seventy million, five hundred twenty-six thousand, six hundred forty-two".