80626798260000 has 720 divisors, whose sum is σ = 302632553583360. Its totient is φ = 20322973440000.

The previous prime is 80626798259999. The next prime is 80626798260079. The reversal of 80626798260000 is 6289762608.

80626798260000 is a `hidden beast` number, since 8 + 0 + 6 + 26 + 7 + 9 + 8 + 2 + 600 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 239771986 + ... + 240108014.

It is an arithmetic number, because the mean of its divisors is an integer number (420322991088).

Almost surely, 2^{80626798260000} is an apocalyptic number.

80626798260000 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 80626798260000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151316276791680).

80626798260000 is an abundant number, since it is smaller than the sum of its proper divisors (222005755323360).

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

80626798260000 is a wasteful number, since it uses less digits than its factorization.

80626798260000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336139 (or 336113 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 80626798260000 in words is "eighty trillion, six hundred twenty-six billion, seven hundred ninety-eight million, two hundred sixty thousand".