80467035840 has 84 divisors (see below), whose sum is σ = 276773085264. Its totient is φ = 21457875456.

The previous prime is 80467035839. The next prime is 80467035851. The reversal of 80467035840 is 4853076408.

80467035840 is a `hidden beast` number, since 8 + 0 + 4 + 67 + 0 + 3 + 584 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13967092 + ... + 13972851.

Almost surely, 2^80467035840 is an apocalyptic number.

80467035840 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80467035840 is an abundant number, since it is smaller than the sum of its proper divisors (196306049424).

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

80467035840 is a wasteful number, since it uses less digits than its factorization.

80467035840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27939966 (or 27939953 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 80467035840 in words is "eighty billion, four hundred sixty-seven million, thirty-five thousand, eight hundred forty".