8303380072688 has 40 divisors (see below), whose sum is σ = 16396140192960. Its totient is φ = 4072872326400.

The previous prime is 8303380072681. The next prime is 8303380072709. The reversal of 8303380072688 is 8862700833038.

It is a super-2 number, since 2×8303380072688² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8303380072681) 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, 23393720 + ... + 23746007.

It is an arithmetic number, because the mean of its divisors is an integer number (409903504824).

Almost surely, 2^{8303380072688} is an apocalyptic number.

It is an amenable number.

8303380072688 is a deficient number, since it is larger than the sum of its proper divisors (8092760120272).

8303380072688 is a wasteful number, since it uses less digits than its factorization.

8303380072688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47139945 (or 47139939 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 8303380072688 in words is "eight trillion, three hundred three billion, three hundred eighty million, seventy-two thousand, six hundred eighty-eight".