7616766040 has 96 divisors (see below), whose sum is σ = 18700552080. Its totient is φ = 2775561984.

The previous prime is 7616766013. The next prime is 7616766067. The reversal of 7616766040 is 406676167.

It is an interprime number because it is at equal distance from previous prime (7616766013) and next prime (7616766067).

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3244147 + ... + 3246493.

Almost surely, 2^7616766040 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 7616766040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9350276040).

7616766040 is an abundant number, since it is smaller than the sum of its proper divisors (11083786040).

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

7616766040 is a wasteful number, since it uses less digits than its factorization.

7616766040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529 (or 2446 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 7616766040 is about 87274.0857299577. The cubic root of 7616766040 is about 1967.5398563698.

The spelling of 7616766040 in words is "seven billion, six hundred sixteen million, seven hundred sixty-six thousand, forty".