7124946036 has 72 divisors (see below), whose sum is σ = 18052261920. Its totient is φ = 2186181504.

The previous prime is 7124946013. The next prime is 7124946053. The reversal of 7124946036 is 6306494217.

It is a super-2 number, since 2×7124946036² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 751735 + ... + 761153.

It is an arithmetic number, because the mean of its divisors is an integer number (250725860).

Almost surely, 2^7124946036 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 7124946036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9026130960).

7124946036 is an abundant number, since it is smaller than the sum of its proper divisors (10927315884).

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

7124946036 is a wasteful number, since it uses less digits than its factorization.

7124946036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9825 (or 9810 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 7124946036 is about 84409.3954249170. The cubic root of 7124946036 is about 1924.2457076024.

The spelling of 7124946036 in words is "seven billion, one hundred twenty-four million, nine hundred forty-six thousand, thirty-six".