80278605120 has 168 divisors, whose sum is σ = 296498552544. Its totient is φ = 18349384704.

The previous prime is 80278605107. The next prime is 80278605133. The reversal of 80278605120 is 2150687208.

It is an interprime number because it is at equal distance from previous prime (80278605107) and next prime (80278605133).

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 806262 + ... + 900341.

Almost surely, 2^80278605120 is an apocalyptic number.

80278605120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80278605120 is an abundant number, since it is smaller than the sum of its proper divisors (216219947424).

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

80278605120 is a wasteful number, since it uses less digits than its factorization.

80278605120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706637 (or 1706620 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 80278605120 in words is "eighty billion, two hundred seventy-eight million, six hundred five thousand, one hundred twenty".