7449600000 has 336 divisors, whose sum is σ = 25084863216. Its totient is φ = 1966080000.

The previous prime is 7449599981. The next prime is 7449600043. The reversal of 7449600000 is 69447.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 76799952 + ... + 76800048.

It is an arithmetic number, because the mean of its divisors is an integer number (74657331).

Almost surely, 2^7449600000 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 7449600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12542431608).

7449600000 is an abundant number, since it is smaller than the sum of its proper divisors (17635263216).

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

7449600000 is an frugal number, since it uses more digits than its factorization.

7449600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 7449600000 is about 86311.0653392715. The cubic root of 7449600000 is about 1953.0393103739.

Adding to 7449600000 its reverse (69447), we get a palindrome (7449669447).

The spelling of 7449600000 in words is "seven billion, four hundred forty-nine million, six hundred thousand".