100609225443947 has 16 divisors (see below), whose sum is σ = 112957151712768. Its totient is φ = 88819494802080.

The previous prime is 100609225443899. The next prime is 100609225444081. The reversal of 100609225443947 is 749344522906001.

It is a happy number.

It is not a de Polignac number, because 100609225443947 - 2⁸ = 100609225443691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100609225443892 and 100609225443901.

It is not an unprimeable number, because it can be changed into a prime (100609225443647) 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, 614671043 + ... + 614834700.

It is an arithmetic number, because the mean of its divisors is an integer number (7059821982048).

Almost surely, 2^{100609225443947} is an apocalyptic number.

100609225443947 is a deficient number, since it is larger than the sum of its proper divisors (12347926268821).

100609225443947 is a wasteful number, since it uses less digits than its factorization.

100609225443947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229505970.

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 100609225443947 in words is "one hundred trillion, six hundred nine billion, two hundred twenty-five million, four hundred forty-three thousand, nine hundred forty-seven".