7489712736 has 192 divisors, whose sum is σ = 24223449600. Its totient is φ = 2232230400.

The previous prime is 7489712717. The next prime is 7489712767. The reversal of 7489712736 is 6372179847.

7489712736 is a `hidden beast` number, since 7 + 489 + 7 + 127 + 36 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 573285 + ... + 586203.

It is an arithmetic number, because the mean of its divisors is an integer number (126163800).

Almost surely, 2^7489712736 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 7489712736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12111724800).

7489712736 is an abundant number, since it is smaller than the sum of its proper divisors (16733736864).

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

7489712736 is a wasteful number, since it uses less digits than its factorization.

7489712736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13010 (or 12996 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The square root of 7489712736 is about 86543.1264514982. The cubic root of 7489712736 is about 1956.5384493753.

The spelling of 7489712736 in words is "seven billion, four hundred eighty-nine million, seven hundred twelve thousand, seven hundred thirty-six".