34254136520 has 32 divisors (see below), whose sum is σ = 78000390720. Its totient is φ = 13536573120.

The previous prime is 34254136493. The next prime is 34254136541. The reversal of 34254136520 is 2563145243.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5155436 + ... + 5162075.

It is an arithmetic number, because the mean of its divisors is an integer number (2437512210).

Almost surely, 2^34254136520 is an apocalyptic number.

It is an amenable number.

34254136520 is an abundant number, since it is smaller than the sum of its proper divisors (43746254200).

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

34254136520 is a wasteful number, since it uses less digits than its factorization.

34254136520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10317605 (or 10317601 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 34254136520 in words is "thirty-four billion, two hundred fifty-four million, one hundred thirty-six thousand, five hundred twenty".