7390836544 has 224 divisors, whose sum is σ = 18608405760. Its totient is φ = 2835136512.

The previous prime is 7390836533. The next prime is 7390836553. The reversal of 7390836544 is 4456380937.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47075314 + ... + 47075470.

It is an arithmetic number, because the mean of its divisors is an integer number (83073240).

Almost surely, 2^7390836544 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 7390836544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9304202880).

7390836544 is an abundant number, since it is smaller than the sum of its proper divisors (11217569216).

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

7390836544 is a wasteful number, since it uses less digits than its factorization.

7390836544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

The square root of 7390836544 is about 85969.9746655773. The cubic root of 7390836544 is about 1947.8904685662.

It can be divided in two parts, 73908365 and 44, that added together give a square (73908409 = 8597²).

The spelling of 7390836544 in words is "seven billion, three hundred ninety million, eight hundred thirty-six thousand, five hundred forty-four".