8880097840 has 40 divisors (see below), whose sum is σ = 20650151520. Its totient is φ = 3551364096.

The previous prime is 8880097817. The next prime is 8880097841. The reversal of 8880097840 is 487900888.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×8880097840² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8880097841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797592 + ... + 808648.

It is an arithmetic number, because the mean of its divisors is an integer number (516253788).

Almost surely, 2^8880097840 is an apocalyptic number.

8880097840 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8880097840 is an abundant number, since it is smaller than the sum of its proper divisors (11770053680).

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

8880097840 is a wasteful number, since it uses less digits than its factorization.

8880097840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21109 (or 21103 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 52.

The square root of 8880097840 is about 94234.2710482763. The cubic root of 8880097840 is about 2070.8052162307.

The spelling of 8880097840 in words is "eight billion, eight hundred eighty million, ninety-seven thousand, eight hundred forty".