941812559172 has 96 divisors (see below), whose sum is σ = 2458572704000. Its totient is φ = 311778720000.

The previous prime is 941812559153. The next prime is 941812559201. The reversal of 941812559172 is 271955218149.

941812559172 is a `hidden beast` number, since 9 + 4 + 1 + 8 + 12 + 559 + 1 + 72 = 666.

It is a super-2 number, since 2×941812559172² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 11586672 + ... + 11667672.

Almost surely, 2^941812559172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 941812559172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1229286352000).

941812559172 is an abundant number, since it is smaller than the sum of its proper divisors (1516760144828).

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

941812559172 is a wasteful number, since it uses less digits than its factorization.

941812559172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81754 (or 81746 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 54.

The spelling of 941812559172 in words is "nine hundred forty-one billion, eight hundred twelve million, five hundred fifty-nine thousand, one hundred seventy-two".