100660456640425 has 12 divisors (see below), whose sum is σ = 136166144983056. Its totient is φ = 73207604829200.

The previous prime is 100660456640423. The next prime is 100660456640489. The reversal of 100660456640425 is 524046654066001.

It is not a de Polignac number, because 100660456640425 - 2¹ = 100660456640423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100660456640423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183019011799 + ... + 183019012348.

It is an arithmetic number, because the mean of its divisors is an integer number (11347178748588).

Almost surely, 2^{100660456640425} is an apocalyptic number.

It is an amenable number.

100660456640425 is a deficient number, since it is larger than the sum of its proper divisors (35505688342631).

100660456640425 is a wasteful number, since it uses less digits than its factorization.

100660456640425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366038024168 (or 366038024163 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 100660456640425 in words is "one hundred trillion, six hundred sixty billion, four hundred fifty-six million, six hundred forty thousand, four hundred twenty-five".