9461873991542 has 8 divisors (see below), whose sum is σ = 16220355414096. Its totient is φ = 4055088853512.

The previous prime is 9461873991533. The next prime is 9461873991569. The reversal of 9461873991542 is 2451993781649.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337924071113 + ... + 337924071140.

It is an arithmetic number, because the mean of its divisors is an integer number (2027544426762).

Almost surely, 2^{9461873991542} is an apocalyptic number.

9461873991542 is a deficient number, since it is larger than the sum of its proper divisors (6758481422554).

9461873991542 is a wasteful number, since it uses less digits than its factorization.

9461873991542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675848142262.

The product of its digits is 117573120, while the sum is 68.

The spelling of 9461873991542 in words is "nine trillion, four hundred sixty-one billion, eight hundred seventy-three million, nine hundred ninety-one thousand, five hundred forty-two".