100147680785 has 8 divisors (see below), whose sum is σ = 120423990336. Its totient is φ = 79953629040.

The previous prime is 100147680779. The next prime is 100147680823. The reversal of 100147680785 is 587086741001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-100147680785 is a prime.

It is a super-2 number, since 2×100147680785² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20561771 + ... + 20566640.

It is an arithmetic number, because the mean of its divisors is an integer number (15052998792).

Almost surely, 2^100147680785 is an apocalyptic number.

It is an amenable number.

100147680785 is a deficient number, since it is larger than the sum of its proper divisors (20276309551).

100147680785 is an equidigital number, since it uses as much as digits as its factorization.

100147680785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41128903.

The product of its (nonzero) digits is 376320, while the sum is 47.

The spelling of 100147680785 in words is "one hundred billion, one hundred forty-seven million, six hundred eighty thousand, seven hundred eighty-five".