7664065385088 has 256 divisors, whose sum is σ = 24345437552640. Its totient is φ = 2090066042880.

The previous prime is 7664065385077. The next prime is 7664065385099. The reversal of 7664065385088 is 8805835604667.

It is an interprime number because it is at equal distance from previous prime (7664065385077) and next prime (7664065385099).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5452981 + ... + 6712907.

It is an arithmetic number, because the mean of its divisors is an integer number (95099365440).

Almost surely, 2^{7664065385088} 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 7664065385088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12172718776320).

7664065385088 is an abundant number, since it is smaller than the sum of its proper divisors (16681372167552).

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

7664065385088 is a wasteful number, since it uses less digits than its factorization.

7664065385088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260055 (or 1260043 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 66.

The spelling of 7664065385088 in words is "seven trillion, six hundred sixty-four billion, sixty-five million, three hundred eighty-five thousand, eighty-eight".