34345534545 has 40 divisors (see below), whose sum is σ = 70362921024. Its totient is φ = 15700814496.

The previous prime is 34345534541. The next prime is 34345534577. The reversal of 34345534545 is 54543554343.

34345534545 is a `hidden beast` number, since 3 + 43 + 4 + 553 + 4 + 54 + 5 = 666.

It is not a de Polignac number, because 34345534545 - 2² = 34345534541 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 34345534545.

It is not an unprimeable number, because it can be changed into a prime (34345534541) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6054579 + ... + 6060248.

Almost surely, 2^34345534545 is an apocalyptic number.

34345534545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34345534545 is an abundant number, since it is smaller than the sum of its proper divisors (36017386479).

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

34345534545 is a wasteful number, since it uses less digits than its factorization.

34345534545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12114851 (or 12114842 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 45.

The spelling of 34345534545 in words is "thirty-four billion, three hundred forty-five million, five hundred thirty-four thousand, five hundred forty-five".