34105178540 has 24 divisors (see below), whose sum is σ = 71641714032. Its totient is φ = 13638102080.

The previous prime is 34105178521. The next prime is 34105178557. The reversal of 34105178540 is 4587150143.

It is a junction number, because it is equal to n+sod(n) for n = 34105178494 and 34105178503.

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, 177134 + ... + 315573.

It is an arithmetic number, because the mean of its divisors is an integer number (2985071418).

Almost surely, 2^34105178540 is an apocalyptic number.

It is an amenable number.

34105178540 is an abundant number, since it is smaller than the sum of its proper divisors (37536535492).

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

34105178540 is a wasteful number, since it uses less digits than its factorization.

34105178540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496177 (or 496175 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 34105178540 in words is "thirty-four billion, one hundred five million, one hundred seventy-eight thousand, five hundred forty".