8970408642 has 32 divisors (see below), whose sum is σ = 19356684480. Its totient is φ = 2755010880.

The previous prime is 8970408637. The next prime is 8970408661. The reversal of 8970408642 is 2468040798.

It is a junction number, because it is equal to n+sod(n) for n = 8970408591 and 8970408600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64092 + ... + 148487.

It is an arithmetic number, because the mean of its divisors is an integer number (604896390).

Almost surely, 2^8970408642 is an apocalyptic number.

8970408642 is an abundant number, since it is smaller than the sum of its proper divisors (10386275838).

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

8970408642 is a wasteful number, since it uses less digits than its factorization.

8970408642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213138.

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 8970408642 is about 94712.2412468420. The cubic root of 8970408642 is about 2077.8015975462.

The spelling of 8970408642 in words is "eight billion, nine hundred seventy million, four hundred eight thousand, six hundred forty-two".