946555319540 has 24 divisors (see below), whose sum is σ = 1991847846912. Its totient is φ = 377844665760.

The previous prime is 946555319539. The next prime is 946555319557. The reversal of 946555319540 is 45913555649.

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 7 ways as a sum of consecutive naturals, for example, 48581396 + ... + 48600875.

It is an arithmetic number, because the mean of its divisors is an integer number (82993660288).

Almost surely, 2^946555319540 is an apocalyptic number.

It is an amenable number.

946555319540 is an abundant number, since it is smaller than the sum of its proper divisors (1045292527372).

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

946555319540 is a wasteful number, since it uses less digits than its factorization.

946555319540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97182767 (or 97182765 counting only the distinct ones).

The product of its (nonzero) digits is 14580000, while the sum is 56.

The spelling of 946555319540 in words is "nine hundred forty-six billion, five hundred fifty-five million, three hundred nineteen thousand, five hundred forty".