7546306812 has 96 divisors (see below), whose sum is σ = 19993602048. Its totient is φ = 2212848000.

The previous prime is 7546306811. The next prime is 7546306841. The reversal of 7546306812 is 2186036457.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7546306811) 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, 487512 + ... + 502752.

It is an arithmetic number, because the mean of its divisors is an integer number (208266688).

Almost surely, 2^7546306812 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 7546306812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9996801024).

7546306812 is an abundant number, since it is smaller than the sum of its proper divisors (12447295236).

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

7546306812 is a wasteful number, since it uses less digits than its factorization.

7546306812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15312 (or 15288 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 7546306812 is about 86869.4814765232. The cubic root of 7546306812 is about 1961.4541142553.

The spelling of 7546306812 in words is "seven billion, five hundred forty-six million, three hundred six thousand, eight hundred twelve".