9862464642 has 8 divisors (see below), whose sum is σ = 19724929296. Its totient is φ = 3287488212.

The previous prime is 9862464611. The next prime is 9862464671. The reversal of 9862464642 is 2464642689.

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

9862464642 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 821872048 + ... + 821872059.

It is an arithmetic number, because the mean of its divisors is an integer number (2465616162).

Almost surely, 2^9862464642 is an apocalyptic number.

9862464642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9862464642 is a wasteful number, since it uses less digits than its factorization.

9862464642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643744112.

The product of its digits is 3981312, while the sum is 51.

The square root of 9862464642 is about 99309.9423119357. The cubic root of 9862464642 is about 2144.5120279238.

The spelling of 9862464642 in words is "nine billion, eight hundred sixty-two million, four hundred sixty-four thousand, six hundred forty-two".