7898954112 has 512 divisors, whose sum is σ = 28103040000. Its totient is φ = 2163345408.

The previous prime is 7898954053. The next prime is 7898954143. The reversal of 7898954112 is 2114598987.

It is a happy number.

7898954112 is a `hidden beast` number, since 7 + 8 + 9 + 89 + 541 + 12 = 666.

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

Its product of digits (1451520) is a multiple of the sum of its prime divisors (180).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56826939 + ... + 56827077.

It is an arithmetic number, because the mean of its divisors is an integer number (54888750).

Almost surely, 2^7898954112 is an apocalyptic number.

7898954112 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7898954112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14051520000).

7898954112 is an abundant number, since it is smaller than the sum of its proper divisors (20204085888).

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

7898954112 is an equidigital number, since it uses as much as digits as its factorization.

7898954112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 180 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 54.

The square root of 7898954112 is about 88876.0603987373. The cubic root of 7898954112 is about 1991.5438061157.

The spelling of 7898954112 in words is "seven billion, eight hundred ninety-eight million, nine hundred fifty-four thousand, one hundred twelve".