80614871568 has 1200 divisors, whose sum is σ = 318774263808. Its totient is φ = 19194278400.

The previous prime is 80614871549. The next prime is 80614871629. The reversal of 80614871568 is 86517841608.

It is a happy number.

80614871568 is a `hidden beast` number, since 8 + 0 + 6 + 1 + 4 + 8 + 71 + 568 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 782668605 + ... + 782668707.

Almost surely, 2^80614871568 is an apocalyptic number.

80614871568 is a gapful number since it is divisible by the number (88) 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 80614871568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159387131904).

80614871568 is an abundant number, since it is smaller than the sum of its proper divisors (238159392240).

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

80614871568 is a wasteful number, since it uses less digits than its factorization.

80614871568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The spelling of 80614871568 in words is "eighty billion, six hundred fourteen million, eight hundred seventy-one thousand, five hundred sixty-eight".