100747453665 has 32 divisors (see below), whose sum is σ = 164105809920. Its totient is φ = 52768336896.

The previous prime is 100747453649. The next prime is 100747453711. The reversal of 100747453665 is 566354747001.

It is a happy number.

It is not a de Polignac number, because 100747453665 - 2⁴ = 100747453649 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57696 + ... + 452574.

It is an arithmetic number, because the mean of its divisors is an integer number (5128306560).

Almost surely, 2^100747453665 is an apocalyptic number.

100747453665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100747453665 is a deficient number, since it is larger than the sum of its proper divisors (63358356255).

100747453665 is a wasteful number, since it uses less digits than its factorization.

100747453665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395193.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 100747453665 in words is "one hundred billion, seven hundred forty-seven million, four hundred fifty-three thousand, six hundred sixty-five".