9457311642 has 8 divisors (see below), whose sum is σ = 18914623296. Its totient is φ = 3152437212.

The previous prime is 9457311641. The next prime is 9457311673. The reversal of 9457311642 is 2461137549.

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

9457311642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 9457311594 and 9457311603.

It is not an unprimeable number, because it can be changed into a prime (9457311641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788109298 + ... + 788109309.

It is an arithmetic number, because the mean of its divisors is an integer number (2364327912).

Almost surely, 2^9457311642 is an apocalyptic number.

9457311642 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.

9457311642 is a wasteful number, since it uses less digits than its factorization.

9457311642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576218612.

The product of its digits is 181440, while the sum is 42.

The square root of 9457311642 is about 97248.7102330926. The cubic root of 9457311642 is about 2114.7347417558.

The spelling of 9457311642 in words is "nine billion, four hundred fifty-seven million, three hundred eleven thousand, six hundred forty-two".