680481154435 has 8 divisors (see below), whose sum is σ = 817439669136. Its totient is φ = 543810067680.

The previous prime is 680481154429. The next prime is 680481154481. The reversal of 680481154435 is 534451184086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 680481154435 - 2¹¹ = 680481152387 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71851776 + ... + 71861245.

It is an arithmetic number, because the mean of its divisors is an integer number (102179958642).

Almost surely, 2^680481154435 is an apocalyptic number.

680481154435 is a deficient number, since it is larger than the sum of its proper divisors (136958514701).

680481154435 is a wasteful number, since it uses less digits than its factorization.

680481154435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143713973.

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 680481154435 in words is "six hundred eighty billion, four hundred eighty-one million, one hundred fifty-four thousand, four hundred thirty-five".