667614053755340 has 48 divisors (see below), whose sum is σ = 1453189511112192. Its totient is φ = 257462847508416.

The previous prime is 667614053755301. The next prime is 667614053755361. The reversal of 667614053755340 is 43557350416766.

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, 5300143862 + ... + 5300269821.

It is an arithmetic number, because the mean of its divisors is an integer number (30274781481504).

Almost surely, 2^{667614053755340} is an apocalyptic number.

It is an amenable number.

667614053755340 is an abundant number, since it is smaller than the sum of its proper divisors (785575457356852).

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

667614053755340 is a wasteful number, since it uses less digits than its factorization.

667614053755340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10600413806 (or 10600413804 counting only the distinct ones).

The product of its (nonzero) digits is 190512000, while the sum is 62.

The spelling of 667614053755340 in words is "six hundred sixty-seven trillion, six hundred fourteen billion, fifty-three million, seven hundred fifty-five thousand, three hundred forty".