34551145512 has 144 divisors (see below), whose sum is σ = 105081762240. Its totient is φ = 10631020608.

The previous prime is 34551145507. The next prime is 34551145543. The reversal of 34551145512 is 21554115543.

34551145512 is a `hidden beast` number, since 3 + 45 + 51 + 14 + 551 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 275953 + ... + 381119.

It is an arithmetic number, because the mean of its divisors is an integer number (729734460).

Almost surely, 2^34551145512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34551145512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52540881120).

34551145512 is an abundant number, since it is smaller than the sum of its proper divisors (70530616728).

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

34551145512 is a wasteful number, since it uses less digits than its factorization.

34551145512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105214 (or 105185 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The spelling of 34551145512 in words is "thirty-four billion, five hundred fifty-one million, one hundred forty-five thousand, five hundred twelve".