100047166272647 has 32 divisors (see below), whose sum is σ = 109915256924928. Its totient is φ = 90309513600000.

The previous prime is 100047166272643. The next prime is 100047166272667. The reversal of 100047166272647 is 746272661740001.

It is a cyclic number.

It is not a de Polignac number, because 100047166272647 - 2² = 100047166272643 is a prime.

It is a super-2 number, since 2×100047166272647² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100047166272643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7914491447 + ... + 7914504087.

It is an arithmetic number, because the mean of its divisors is an integer number (3434851778904).

Almost surely, 2^{100047166272647} is an apocalyptic number.

100047166272647 is a deficient number, since it is larger than the sum of its proper divisors (9868090652281).

100047166272647 is a wasteful number, since it uses less digits than its factorization.

100047166272647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18671.

The product of its (nonzero) digits is 4741632, while the sum is 53.

The spelling of 100047166272647 in words is "one hundred trillion, forty-seven billion, one hundred sixty-six million, two hundred seventy-two thousand, six hundred forty-seven".