681300333480 has 128 divisors (see below), whose sum is σ = 2214149414400. Its totient is φ = 167704632576.

The previous prime is 681300333473. The next prime is 681300333487. The reversal of 681300333480 is 84333003186.

It is an interprime number because it is at equal distance from previous prime (681300333473) and next prime (681300333487).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (681300333487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1028464 + ... + 1555743.

It is an arithmetic number, because the mean of its divisors is an integer number (17298042300).

Almost surely, 2^681300333480 is an apocalyptic number.

681300333480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

681300333480 is an abundant number, since it is smaller than the sum of its proper divisors (1532849080920).

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

681300333480 is a wasteful number, since it uses less digits than its factorization.

681300333480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584260 (or 2584230 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 681300333480 in words is "six hundred eighty-one billion, three hundred million, three hundred thirty-three thousand, four hundred eighty".