3616680531678 has 64 divisors (see below), whose sum is σ = 7601671411200. Its totient is φ = 1145554363520.

The previous prime is 3616680531637. The next prime is 3616680531703. The reversal of 3616680531678 is 8761350866163.

It is a super-2 number, since 2×3616680531678² (a number of 26 digits) contains 22 as substring.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 6695308 + ... + 7215296.

It is an arithmetic number, because the mean of its divisors is an integer number (118776115800).

Almost surely, 2^{3616680531678} is an apocalyptic number.

3616680531678 is an abundant number, since it is smaller than the sum of its proper divisors (3984990879522).

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

3616680531678 is a wasteful number, since it uses less digits than its factorization.

3616680531678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520657.

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 3616680531678 in words is "three trillion, six hundred sixteen billion, six hundred eighty million, five hundred thirty-one thousand, six hundred seventy-eight".