1672116147 has 24 divisors (see below), whose sum is σ = 2737971600. Its totient is φ = 974835648.

The previous prime is 1672116139. The next prime is 1672116151. The reversal of 1672116147 is 7416112761.

1672116147 is a `hidden beast` number, since 16 + 7 + 21 + 1 + 614 + 7 = 666.

It is not a de Polignac number, because 1672116147 - 2³ = 1672116139 is a prime.

It is a super-5 number, since 5×1672116147⁵ (a number of 47 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (1672116137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 373872 + ... + 378317.

It is an arithmetic number, because the mean of its divisors is an integer number (114082150).

Almost surely, 2^1672116147 is an apocalyptic number.

1672116147 is a deficient number, since it is larger than the sum of its proper divisors (1065855453).

1672116147 is a wasteful number, since it uses less digits than its factorization.

1672116147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752227 (or 752224 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 1672116147 is about 40891.5168097247. The cubic root of 1672116147 is about 1186.9219103438.

The spelling of 1672116147 in words is "one billion, six hundred seventy-two million, one hundred sixteen thousand, one hundred forty-seven".