34880145551 has 4 divisors (see below), whose sum is σ = 34938965952. Its totient is φ = 34821325152.

The previous prime is 34880145407. The next prime is 34880145577. The reversal of 34880145551 is 15554108843.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34880145551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34880148551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29409311 + ... + 29410496.

It is an arithmetic number, because the mean of its divisors is an integer number (8734741488).

Almost surely, 2^34880145551 is an apocalyptic number.

34880145551 is a deficient number, since it is larger than the sum of its proper divisors (58820401).

34880145551 is an equidigital number, since it uses as much as digits as its factorization.

34880145551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58820400.

The product of its (nonzero) digits is 384000, while the sum is 44.

The spelling of 34880145551 in words is "thirty-four billion, eight hundred eighty million, one hundred forty-five thousand, five hundred fifty-one".