88803008640 has 768 divisors, whose sum is σ = 343374595200. Its totient is φ = 21857402880.

The previous prime is 88803008639. The next prime is 88803008641. The reversal of 88803008640 is 4680030888.

It is an interprime number because it is at equal distance from previous prime (88803008639) and next prime (88803008641).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (88803008641) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 121149714 + ... + 121150446.

Almost surely, 2^88803008640 is an apocalyptic number.

88803008640 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88803008640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171687297600).

88803008640 is an abundant number, since it is smaller than the sum of its proper divisors (254571586560).

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

88803008640 is a wasteful number, since it uses less digits than its factorization.

88803008640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 88803008640 in words is "eighty-eight billion, eight hundred three million, eight thousand, six hundred forty".