7668087550 has 24 divisors (see below), whose sum is σ = 14265020016. Its totient is φ = 3066723840.

The previous prime is 7668087547. The next prime is 7668087563. The reversal of 7668087550 is 557808667.

It is a hoax number, since the sum of its digits (52) 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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 473182 + ... + 489118.

It is an arithmetic number, because the mean of its divisors is an integer number (594375834).

Almost surely, 2^7668087550 is an apocalyptic number.

7668087550 is a deficient number, since it is larger than the sum of its proper divisors (6596932466).

7668087550 is a wasteful number, since it uses less digits than its factorization.

7668087550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25572 (or 25567 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 52.

The square root of 7668087550 is about 87567.6170167945. The cubic root of 7668087550 is about 1971.9490403373.

The spelling of 7668087550 in words is "seven billion, six hundred sixty-eight million, eighty-seven thousand, five hundred fifty".