684013181514 has 32 divisors (see below), whose sum is σ = 1475165188224. Its totient is φ = 210193304640.

The previous prime is 684013181507. The next prime is 684013181539. The reversal of 684013181514 is 415181310486.

684013181514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×684013181514² (a number of 24 digits) contains 22 as substring.

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, 5612022 + ... + 5732609.

It is an arithmetic number, because the mean of its divisors is an integer number (46098912132).

Almost surely, 2^684013181514 is an apocalyptic number.

684013181514 is an abundant number, since it is smaller than the sum of its proper divisors (791152006710).

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

684013181514 is a wasteful number, since it uses less digits than its factorization.

684013181514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11345422.

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 684013181514 in words is "six hundred eighty-four billion, thirteen million, one hundred eighty-one thousand, five hundred fourteen".