4965721178112 has 114 divisors (see below), whose sum is σ = 14345396190788. Its totient is φ = 1655239606272.

The previous prime is 4965721178081. The next prime is 4965721178149. The reversal of 4965721178112 is 2118711275694.

4965721178112 is a `hidden beast` number, since 49 + 6 + 572 + 1 + 17 + 8 + 1 + 12 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1306923 + ... + 3411669.

Almost surely, 2^{4965721178112} 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 4965721178112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7172698095394).

4965721178112 is an abundant number, since it is smaller than the sum of its proper divisors (9379675012676).

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

4965721178112 is an frugal number, since it uses more digits than its factorization.

4965721178112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104789 (or 2104752 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 54.

The spelling of 4965721178112 in words is "four trillion, nine hundred sixty-five billion, seven hundred twenty-one million, one hundred seventy-eight thousand, one hundred twelve".