945554049936 has 80 divisors (see below), whose sum is σ = 2716649694720. Its totient is φ = 314887466880.

The previous prime is 945554049917. The next prime is 945554049983. The reversal of 945554049936 is 639940455549.

945554049936 is a `hidden beast` number, since 9 + 4 + 5 + 554 + 0 + 49 + 9 + 36 = 666.

945554049936 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×945554049936² (a number of 25 digits) contains 22 as substring.

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, 573120 + ... + 1489823.

It is an arithmetic number, because the mean of its divisors is an integer number (33958121184).

Almost surely, 2^945554049936 is an apocalyptic number.

It is an amenable number.

945554049936 is an abundant number, since it is smaller than the sum of its proper divisors (1771095644784).

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

945554049936 is a wasteful number, since it uses less digits than its factorization.

945554049936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064021 (or 2064009 counting only the distinct ones).

The product of its (nonzero) digits is 104976000, while the sum is 63.

The spelling of 945554049936 in words is "nine hundred forty-five billion, five hundred fifty-four million, forty-nine thousand, nine hundred thirty-six".