8919246612 has 96 divisors (see below), whose sum is σ = 21928072320. Its totient is φ = 2817884160.

The previous prime is 8919246601. The next prime is 8919246617. The reversal of 8919246612 is 2166429198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8919246617) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4421028 + ... + 4423044.

It is an arithmetic number, because the mean of its divisors is an integer number (228417420).

Almost surely, 2^8919246612 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 8919246612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10964036160).

8919246612 is an abundant number, since it is smaller than the sum of its proper divisors (13008825708).

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

8919246612 is a wasteful number, since it uses less digits than its factorization.

8919246612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281 (or 2279 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 8919246612 is about 94441.7630712176. The cubic root of 8919246612 is about 2073.8438703624.

The spelling of 8919246612 in words is "eight billion, nine hundred nineteen million, two hundred forty-six thousand, six hundred twelve".