680415034830 has 32 divisors (see below), whose sum is σ = 1639205213184. Its totient is φ = 180754106016.

The previous prime is 680415034829. The next prime is 680415034841. The reversal of 680415034830 is 38430514086.

It is a super-2 number, since 2×680415034830² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43110934 + ... + 43126713.

It is an arithmetic number, because the mean of its divisors is an integer number (51225162912).

Almost surely, 2^680415034830 is an apocalyptic number.

680415034830 is an abundant number, since it is smaller than the sum of its proper divisors (958790178354).

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

680415034830 is a wasteful number, since it uses less digits than its factorization.

680415034830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86237920.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 680415034830 in words is "six hundred eighty billion, four hundred fifteen million, thirty-four thousand, eight hundred thirty".