80280790352380 has 48 divisors (see below), whose sum is σ = 168660641640960. Its totient is φ = 32098797057600.

The previous prime is 80280790352333. The next prime is 80280790352407. The reversal of 80280790352380 is 8325309708208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1924301161 + ... + 1924342879.

It is an arithmetic number, because the mean of its divisors is an integer number (3513763367520).

Almost surely, 2^{80280790352380} is an apocalyptic number.

It is an amenable number.

80280790352380 is an abundant number, since it is smaller than the sum of its proper divisors (88379851288580).

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

80280790352380 is a wasteful number, since it uses less digits than its factorization.

80280790352380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79930 (or 79928 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 80280790352380 in words is "eighty trillion, two hundred eighty billion, seven hundred ninety million, three hundred fifty-two thousand, three hundred eighty".