7640067416 has 16 divisors (see below), whose sum is σ = 14389368000. Its totient is φ = 3802902624.

The previous prime is 7640067373. The next prime is 7640067443. The reversal of 7640067416 is 6147600467.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2139491 + ... + 2143058.

It is an arithmetic number, because the mean of its divisors is an integer number (899335500).

Almost surely, 2^7640067416 is an apocalyptic number.

It is an amenable number.

7640067416 is a deficient number, since it is larger than the sum of its proper divisors (6749300584).

7640067416 is a wasteful number, since it uses less digits than its factorization.

7640067416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282778 (or 4282774 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 7640067416 is about 87407.4791765556. The cubic root of 7640067416 is about 1969.5441940648.

The spelling of 7640067416 in words is "seven billion, six hundred forty million, sixty-seven thousand, four hundred sixteen".