80617754042 has 16 divisors (see below), whose sum is σ = 146331385920. Its totient is φ = 32518085568.

The previous prime is 80617754017. The next prime is 80617754069. The reversal of 80617754042 is 24045771608.

It is a junction number, because it is equal to n+sod(n) for n = 80617753984 and 80617754002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169364792 + ... + 169365267.

It is an arithmetic number, because the mean of its divisors is an integer number (9145711620).

Almost surely, 2^80617754042 is an apocalyptic number.

80617754042 is a deficient number, since it is larger than the sum of its proper divisors (65713631878).

80617754042 is a wasteful number, since it uses less digits than its factorization.

80617754042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338730085.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 80617754042 in words is "eighty billion, six hundred seventeen million, seven hundred fifty-four thousand, forty-two".