80603907306216 has 128 divisors (see below), whose sum is σ = 237742284595200. Its totient is φ = 22285250115840.

The previous prime is 80603907306127. The next prime is 80603907306269. The reversal of 80603907306216 is 61260370930608.

It is a super-2 number, since 2×80603907306216² (a number of 29 digits) contains 22 as substring.

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, 75658851 + ... + 76716813.

It is an arithmetic number, because the mean of its divisors is an integer number (1857361598400).

Almost surely, 2^{80603907306216} 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 80603907306216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118871142297600).

80603907306216 is an abundant number, since it is smaller than the sum of its proper divisors (157138377288984).

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

80603907306216 is a wasteful number, since it uses less digits than its factorization.

80603907306216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072639 (or 1072635 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 80603907306216 in words is "eighty trillion, six hundred three billion, nine hundred seven million, three hundred six thousand, two hundred sixteen".