684016917032364 has 48 divisors (see below), whose sum is σ = 1619600724155232. Its totient is φ = 224646300813312.

The previous prime is 684016917032359. The next prime is 684016917032369. The reversal of 684016917032364 is 463230719610486.

It is an interprime number because it is at equal distance from previous prime (684016917032359) and next prime (684016917032369).

It is a junction number, because it is equal to n+sod(n) for n = 684016917032298 and 684016917032307.

It is not an unprimeable number, because it can be changed into a prime (684016917032369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408840529 + ... + 410510184.

It is an arithmetic number, because the mean of its divisors is an integer number (33741681753234).

Almost surely, 2^{684016917032364} is an apocalyptic number.

It is an amenable number.

684016917032364 is an abundant number, since it is smaller than the sum of its proper divisors (935583807122868).

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

684016917032364 is a wasteful number, since it uses less digits than its factorization.

684016917032364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819351746 (or 819351744 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 60.

The spelling of 684016917032364 in words is "six hundred eighty-four trillion, sixteen billion, nine hundred seventeen million, thirty-two thousand, three hundred sixty-four".