7646103040 has 80 divisors (see below), whose sum is σ = 18363766608. Its totient is φ = 3053264896.

The previous prime is 7646102993. The next prime is 7646103041. The reversal of 7646103040 is 403016467.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 7646102993 and 7646103011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7646103041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746294 + ... + 1750666.

Almost surely, 2^7646103040 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 7646103040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9181883304).

7646103040 is an abundant number, since it is smaller than the sum of its proper divisors (10717663568).

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

7646103040 is an equidigital number, since it uses as much as digits as its factorization.

7646103040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5079 (or 5063 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 7646103040 is about 87441.9981473434. The cubic root of 7646103040 is about 1970.0627016727.

The spelling of 7646103040 in words is "seven billion, six hundred forty-six million, one hundred three thousand, forty".