7623345540 has 96 divisors (see below), whose sum is σ = 21643905024. Its totient is φ = 2004638080.

The previous prime is 7623345529. The next prime is 7623345551. The reversal of 7623345540 is 455433267.

It is an interprime number because it is at equal distance from previous prime (7623345529) and next prime (7623345551).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1454725 + ... + 1459955.

It is an arithmetic number, because the mean of its divisors is an integer number (225457344).

Almost surely, 2^7623345540 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 7623345540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10821952512).

7623345540 is an abundant number, since it is smaller than the sum of its proper divisors (14020559484).

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

7623345540 is a wasteful number, since it uses less digits than its factorization.

7623345540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5577 (or 5575 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 39.

The square root of 7623345540 is about 87311.7720585260. The cubic root of 7623345540 is about 1968.1062254696.

The spelling of 7623345540 in words is "seven billion, six hundred twenty-three million, three hundred forty-five thousand, five hundred forty".